Search

Find a vulnerability

Search criteria Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.

    4 vulnerabilities found for chainsaw by apache

    CVE-2022-23307 (GCVE-0-2022-23307)

    Vulnerability from nvd – Published: 2022-01-18 15:25 – Updated: 2026-05-27 13:44
    VLAI
    Title
    A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.
    Summary
    CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    Impacted products
    Vendor Product Version
    Apache Software Foundation Apache Log4j 1.x Affected: 1.2.1 , < unspecified (custom)
    Affected: unspecified , ≤ 2.0-alpha1 (custom)
    Create a notification for this product.
    Credits
    @kingkk
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T03:36:20.396Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://logging.apache.org/log4j/1.2/index.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "HIGH",
                  "baseScore": 8.8,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "HIGH",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "LOW",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2022-23307",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-05-22T13:31:45.470568Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-27T13:44:43.452Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Apache Log4j 1.x",
              "vendor": "Apache Software Foundation",
              "versions": [
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "1.2.1",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "2.0-alpha1",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "@kingkk"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists."
            }
          ],
          "metrics": [
            {
              "other": {
                "content": {
                  "other": "Critical"
                },
                "type": "unknown"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-502",
                  "description": "CWE-502 Deserialization of Untrusted Data",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-07-25T16:49:30.000Z",
            "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
            "shortName": "apache"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://logging.apache.org/log4j/1.2/index.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
          "workarounds": [
            {
              "lang": "en",
              "value": "Upgrade to Apache Log4j 2 and Apache Chainsaw 2.1.0."
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@apache.org",
              "ID": "CVE-2022-23307",
              "STATE": "PUBLIC",
              "TITLE": "A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution."
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Apache Log4j 1.x",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003e=",
                                "version_value": "1.2.1"
                              },
                              {
                                "version_affected": "\u003c=",
                                "version_value": "2.0-alpha1"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Apache Software Foundation"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "@kingkk"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": [
              {
                "other": "Critical"
              }
            ],
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-502 Deserialization of Untrusted Data"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://logging.apache.org/log4j/1.2/index.html",
                  "refsource": "MISC",
                  "url": "https://logging.apache.org/log4j/1.2/index.html"
                },
                {
                  "name": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh",
                  "refsource": "MISC",
                  "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
                },
                {
                  "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                  "refsource": "MISC",
                  "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                },
                {
                  "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
                  "refsource": "MISC",
                  "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
                }
              ]
            },
            "source": {
              "discovery": "UNKNOWN"
            },
            "work_around": [
              {
                "lang": "en",
                "value": "Upgrade to Apache Log4j 2 and Apache Chainsaw 2.1.0."
              }
            ]
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "cveId": "CVE-2022-23307",
        "datePublished": "2022-01-18T15:25:23.000Z",
        "dateReserved": "2022-01-17T00:00:00.000Z",
        "dateUpdated": "2026-05-27T13:44:43.452Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2020-9493 (GCVE-0-2020-9493)

    Vulnerability from nvd – Published: 2021-06-16 07:30 – Updated: 2024-08-04 10:34
    VLAI
    Title
    Java deserialization in Chainsaw
    Summary
    A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
    Severity
    No CVSS data available.
    CWE
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    References
    Impacted products
    Vendor Product Version
    Apache Software Foundation Apache Chainsaw Affected: Apache Chainsaw , < 2.1.0 (custom)
    Create a notification for this product.
    Credits
    This issue was reported by @kingkk
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T10:34:37.927Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
              },
              {
                "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                "tags": [
                  "mailing-list",
                  "x_refsource_MLIST",
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
              },
              {
                "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                "tags": [
                  "mailing-list",
                  "x_refsource_MLIST",
                  "x_transferred"
                ],
                "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E"
              },
              {
                "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
                "tags": [
                  "mailing-list",
                  "x_refsource_MLIST",
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Apache Chainsaw",
              "vendor": "Apache Software Foundation",
              "versions": [
                {
                  "lessThan": "2.1.0",
                  "status": "affected",
                  "version": "Apache Chainsaw",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "This issue was reported by @kingkk"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-502",
                  "description": "CWE-502 Deserialization of Untrusted Data",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-01-18T18:06:18.000Z",
            "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
            "shortName": "apache"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
            },
            {
              "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
              "tags": [
                "mailing-list",
                "x_refsource_MLIST"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
            },
            {
              "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
              "tags": [
                "mailing-list",
                "x_refsource_MLIST"
              ],
              "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E"
            },
            {
              "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
              "tags": [
                "mailing-list",
                "x_refsource_MLIST"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "Java deserialization in Chainsaw",
          "workarounds": [
            {
              "lang": "en",
              "value": "Don\u0027t configure Chainsaw to read serialized log events.  Use a different receiver, such as XMLSocketReceiver"
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@apache.org",
              "ID": "CVE-2020-9493",
              "STATE": "PUBLIC",
              "TITLE": "Java deserialization in Chainsaw"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Apache Chainsaw",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_name": "Apache Chainsaw",
                                "version_value": "2.1.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Apache Software Foundation"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "This issue was reported by @kingkk"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-502 Deserialization of Untrusted Data"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://www.openwall.com/lists/oss-security/2021/06/16/1",
                  "refsource": "MISC",
                  "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
                },
                {
                  "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                  "refsource": "MLIST",
                  "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
                },
                {
                  "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                  "refsource": "MLIST",
                  "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E"
                },
                {
                  "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
                  "refsource": "MLIST",
                  "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
                }
              ]
            },
            "source": {
              "discovery": "UNKNOWN"
            },
            "work_around": [
              {
                "lang": "en",
                "value": "Don\u0027t configure Chainsaw to read serialized log events.  Use a different receiver, such as XMLSocketReceiver"
              }
            ]
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "cveId": "CVE-2020-9493",
        "datePublished": "2021-06-16T07:30:11.000Z",
        "dateReserved": "2020-03-01T00:00:00.000Z",
        "dateUpdated": "2024-08-04T10:34:37.927Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2022-23307 (GCVE-0-2022-23307)

    Vulnerability from cvelistv5 – Published: 2022-01-18 15:25 – Updated: 2026-05-27 13:44
    VLAI
    Title
    A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.
    Summary
    CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    Impacted products
    Vendor Product Version
    Apache Software Foundation Apache Log4j 1.x Affected: 1.2.1 , < unspecified (custom)
    Affected: unspecified , ≤ 2.0-alpha1 (custom)
    Create a notification for this product.
    Credits
    @kingkk
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T03:36:20.396Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://logging.apache.org/log4j/1.2/index.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "HIGH",
                  "baseScore": 8.8,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "HIGH",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "LOW",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2022-23307",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-05-22T13:31:45.470568Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-27T13:44:43.452Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Apache Log4j 1.x",
              "vendor": "Apache Software Foundation",
              "versions": [
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "1.2.1",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "2.0-alpha1",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "@kingkk"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists."
            }
          ],
          "metrics": [
            {
              "other": {
                "content": {
                  "other": "Critical"
                },
                "type": "unknown"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-502",
                  "description": "CWE-502 Deserialization of Untrusted Data",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-07-25T16:49:30.000Z",
            "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
            "shortName": "apache"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://logging.apache.org/log4j/1.2/index.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
          "workarounds": [
            {
              "lang": "en",
              "value": "Upgrade to Apache Log4j 2 and Apache Chainsaw 2.1.0."
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@apache.org",
              "ID": "CVE-2022-23307",
              "STATE": "PUBLIC",
              "TITLE": "A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution."
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Apache Log4j 1.x",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003e=",
                                "version_value": "1.2.1"
                              },
                              {
                                "version_affected": "\u003c=",
                                "version_value": "2.0-alpha1"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Apache Software Foundation"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "@kingkk"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": [
              {
                "other": "Critical"
              }
            ],
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-502 Deserialization of Untrusted Data"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://logging.apache.org/log4j/1.2/index.html",
                  "refsource": "MISC",
                  "url": "https://logging.apache.org/log4j/1.2/index.html"
                },
                {
                  "name": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh",
                  "refsource": "MISC",
                  "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
                },
                {
                  "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                  "refsource": "MISC",
                  "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                },
                {
                  "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
                  "refsource": "MISC",
                  "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
                }
              ]
            },
            "source": {
              "discovery": "UNKNOWN"
            },
            "work_around": [
              {
                "lang": "en",
                "value": "Upgrade to Apache Log4j 2 and Apache Chainsaw 2.1.0."
              }
            ]
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "cveId": "CVE-2022-23307",
        "datePublished": "2022-01-18T15:25:23.000Z",
        "dateReserved": "2022-01-17T00:00:00.000Z",
        "dateUpdated": "2026-05-27T13:44:43.452Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2020-9493 (GCVE-0-2020-9493)

    Vulnerability from cvelistv5 – Published: 2021-06-16 07:30 – Updated: 2024-08-04 10:34
    VLAI
    Title
    Java deserialization in Chainsaw
    Summary
    A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
    Severity
    No CVSS data available.
    CWE
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    References
    Impacted products
    Vendor Product Version
    Apache Software Foundation Apache Chainsaw Affected: Apache Chainsaw , < 2.1.0 (custom)
    Create a notification for this product.
    Credits
    This issue was reported by @kingkk
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T10:34:37.927Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
              },
              {
                "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                "tags": [
                  "mailing-list",
                  "x_refsource_MLIST",
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
              },
              {
                "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                "tags": [
                  "mailing-list",
                  "x_refsource_MLIST",
                  "x_transferred"
                ],
                "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E"
              },
              {
                "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
                "tags": [
                  "mailing-list",
                  "x_refsource_MLIST",
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Apache Chainsaw",
              "vendor": "Apache Software Foundation",
              "versions": [
                {
                  "lessThan": "2.1.0",
                  "status": "affected",
                  "version": "Apache Chainsaw",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "This issue was reported by @kingkk"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-502",
                  "description": "CWE-502 Deserialization of Untrusted Data",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-01-18T18:06:18.000Z",
            "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
            "shortName": "apache"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
            },
            {
              "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
              "tags": [
                "mailing-list",
                "x_refsource_MLIST"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
            },
            {
              "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
              "tags": [
                "mailing-list",
                "x_refsource_MLIST"
              ],
              "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E"
            },
            {
              "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
              "tags": [
                "mailing-list",
                "x_refsource_MLIST"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "Java deserialization in Chainsaw",
          "workarounds": [
            {
              "lang": "en",
              "value": "Don\u0027t configure Chainsaw to read serialized log events.  Use a different receiver, such as XMLSocketReceiver"
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@apache.org",
              "ID": "CVE-2020-9493",
              "STATE": "PUBLIC",
              "TITLE": "Java deserialization in Chainsaw"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Apache Chainsaw",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_name": "Apache Chainsaw",
                                "version_value": "2.1.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Apache Software Foundation"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "This issue was reported by @kingkk"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-502 Deserialization of Untrusted Data"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://www.openwall.com/lists/oss-security/2021/06/16/1",
                  "refsource": "MISC",
                  "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
                },
                {
                  "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                  "refsource": "MLIST",
                  "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
                },
                {
                  "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                  "refsource": "MLIST",
                  "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E"
                },
                {
                  "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
                  "refsource": "MLIST",
                  "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
                }
              ]
            },
            "source": {
              "discovery": "UNKNOWN"
            },
            "work_around": [
              {
                "lang": "en",
                "value": "Don\u0027t configure Chainsaw to read serialized log events.  Use a different receiver, such as XMLSocketReceiver"
              }
            ]
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "cveId": "CVE-2020-9493",
        "datePublished": "2021-06-16T07:30:11.000Z",
        "dateReserved": "2020-03-01T00:00:00.000Z",
        "dateUpdated": "2024-08-04T10:34:37.927Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }