gsd-2021-33463
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c.
Aliases
Aliases
CVE-2021-33463


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-33463",
    "description": "An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c.",
    "id": "GSD-2021-33463",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-33463.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-33463"
      ],
      "details": "An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c.",
      "id": "GSD-2021-33463",
      "modified": "2023-12-13T01:23:18.864067Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-33463",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "n/a"
            }
          ]
        }
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "value": "An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c."
          }
        ]
      },
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                "value": "n/a"
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/yasm/yasm/issues/174",
            "refsource": "MISC",
            "url": "https://github.com/yasm/yasm/issues/174"
          },
          {
            "name": "https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d",
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            "url": "https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "=1.3.0",
          "affected_versions": "Version 1.3.0",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-476",
            "CWE-937"
          ],
          "date": "2022-07-28",
          "description": "An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c.",
          "fixed_versions": [],
          "identifier": "CVE-2021-33463",
          "identifiers": [
            "CVE-2021-33463"
          ],
          "not_impacted": "",
          "package_slug": "conan/yasm",
          "pubdate": "2022-07-26",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "NULL Pointer Dereference",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-33463",
            "https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d",
            "https://github.com/yasm/yasm/issues/174"
          ],
          "uuid": "935f5c36-affd-48a3-af51-0f0ba42ab716"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:tortall:yasm:1.3.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
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        ]
      },
      "cve": {
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          "ID": "CVE-2021-33463"
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        "description": {
          "description_data": [
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              "lang": "en",
              "value": "An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-476"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d"
            },
            {
              "name": "https://github.com/yasm/yasm/issues/174",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://github.com/yasm/yasm/issues/174"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-07-28T15:20Z",
      "publishedDate": "2022-07-26T13:15Z"
    }
  }
}


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