gsd-2021-29136
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when "umoci unpack" or "umoci raw unpack" is used.
Aliases
Aliases
CVE-2021-29136


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-29136",
    "description": "Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when \"umoci unpack\" or \"umoci raw unpack\" is used.",
    "id": "GSD-2021-29136",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-29136.html",
      "https://advisories.mageia.org/CVE-2021-29136.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-29136"
      ],
      "details": "Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when \"umoci unpack\" or \"umoci raw unpack\" is used.",
      "id": "GSD-2021-29136",
      "modified": "2023-12-13T01:23:37.047318Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-29136",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
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      "description": {
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            "value": "Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when \"umoci unpack\" or \"umoci raw unpack\" is used."
          }
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      "references": {
        "reference_data": [
          {
            "name": "http://www.openwall.com/lists/oss-security/2021/04/06/2",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2021/04/06/2"
          },
          {
            "name": "https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v",
            "refsource": "CONFIRM",
            "url": "https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v"
          },
          {
            "name": "https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57",
            "refsource": "CONFIRM",
            "url": "https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv0.4.7",
          "affected_versions": "All versions before 0.4.7",
          "cvss_v2": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2022-02-15",
          "description": "The Open Container Initiative\u0027s umoci allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when `umoci unpack` or `umoci raw unpack` is used.",
          "fixed_versions": [
            "v0.4.7"
          ],
          "identifier": "CVE-2021-29136",
          "identifiers": [
            "GHSA-9m95-8hx6-7p9v",
            "CVE-2021-29136"
          ],
          "not_impacted": "All versions starting from 0.4.7",
          "package_slug": "go/github.com/opencontainers/umoci",
          "pubdate": "2022-02-15",
          "solution": "Upgrade to version 0.4.7 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v",
            "https://nvd.nist.gov/vuln/detail/CVE-2021-29136",
            "https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57",
            "http://www.openwall.com/lists/oss-security/2021/04/06/2",
            "https://github.com/advisories/GHSA-9m95-8hx6-7p9v"
          ],
          "uuid": "39a7e565-9b0c-4b20-9f72-56de6c44e6e7",
          "versions": [
            {
              "commit": {
                "sha": "2497bff192f776a131ef1c03331c0846dcf2af1e",
                "tags": [
                  "v0.4.7"
                ],
                "timestamp": "20210405115851"
              },
              "number": "v0.4.7"
            }
          ]
        },
        {
          "affected_range": "\u003cv3.7.3",
          "affected_versions": "All versions before 3.7.3",
          "cvss_v2": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2021-05-20",
          "description": "Open Container Initiative umoci allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when `umoci unpack` or `umoci raw unpack` is used.",
          "fixed_versions": [
            "v3.7.3"
          ],
          "identifier": "CVE-2021-29136",
          "identifiers": [
            "CVE-2021-29136",
            "GHSA-9m95-8hx6-7p9v"
          ],
          "not_impacted": "All versions starting from 3.7.3",
          "package_slug": "go/github.com/sylabs/singularity/internal/pkg/runtime/engines/singularity",
          "pubdate": "2021-04-06",
          "solution": "Upgrade to version 3.7.3 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-29136"
          ],
          "uuid": "6d1ba255-bafd-4fab-af09-1361683531ff",
          "versions": [
            {
              "commit": {
                "sha": "fb8b5f1d90b30ba0f5c42406ca80390f1f49e45f",
                "tags": [
                  "v3.7.3"
                ],
                "timestamp": "20210406213959"
              },
              "number": "v3.7.3"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:linuxfoundation:umoci:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.4.7",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:sylabs:singularity:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.7.3",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-29136"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when \"umoci unpack\" or \"umoci raw unpack\" is used."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-20"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2021/04/06/2",
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              "tags": [
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              "url": "http://www.openwall.com/lists/oss-security/2021/04/06/2"
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              "name": "https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57",
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              "url": "https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-05-20T14:32Z",
      "publishedDate": "2021-04-06T16:15Z"
    }
  }
}


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