FKIE_CVE-2023-23946

Vulnerability from fkie_nvd - Published: 2023-02-14 20:15 - Updated: 2026-06-17 05:38
Summary
Git, a revision control system, is vulnerable to path traversal prior to versions 2.39.2, 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7, and 2.30.8. By feeding a crafted input to `git apply`, a path outside the working tree can be overwritten as the user who is running `git apply`. A fix has been prepared and will appear in v2.39.2, v2.38.4, v2.37.6, v2.36.5, v2.35.7, v2.34.7, v2.33.7, v2.32.6, v2.31.7, and v2.30.8. As a workaround, use `git apply --stat` to inspect a patch before applying; avoid applying one that creates a symbolic link and then creates a file beyond the symbolic link.
Impacted products

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "git",
          "vendor": "git",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 2.39.0, \u003c 2.39.2"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.38.0, \u003c 2.38.4"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.37.0, \u003c 2.37.6"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.36.0, \u003c 2.36.5"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.35.0, \u003c 2.35.7"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.34.0, \u003c 2.34.7"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.33.0, \u003c 2.33.7"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.32.0, \u003c 2.32.6"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.31.0, \u003c 2.31.7"
            },
            {
              "status": "affected",
              "version": "\u003c 2.30.8"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A79D6A15-AE40-4F6C-AA1F-87C902373343",
              "versionEndExcluding": "2.30.8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D60B37A3-4B8C-4BC2-95E9-5E63EDAEBA3A",
              "versionEndExcluding": "2.31.7",
              "versionStartIncluding": "2.31.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E699ED14-3B80-4C04-AAA0-549F48581D66",
              "versionEndExcluding": "2.32.6",
              "versionStartIncluding": "2.32.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "804BE43B-E2AF-4EC8-BF8B-C292EBC4D265",
              "versionEndExcluding": "2.33.7",
              "versionStartIncluding": "2.33.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "098C9D07-94CD-4C87-9268-20ED94BBBE12",
              "versionEndExcluding": "2.34.7",
              "versionStartIncluding": "2.34.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1870DF30-7795-4594-8523-DC587B60FB74",
              "versionEndExcluding": "2.35.7",
              "versionStartIncluding": "2.35.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0588D372-41D2-442E-976E-6B24DB1A1EC6",
              "versionEndExcluding": "2.36.5",
              "versionStartIncluding": "2.36.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DDF24A4B-BC6D-499D-A0B2-2F90C691F963",
              "versionEndExcluding": "2.37.6",
              "versionStartIncluding": "2.37.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7E6A7FF-F1E2-4099-9102-65F68AA42E1B",
              "versionEndExcluding": "2.38.4",
              "versionStartIncluding": "2.38.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "52B03913-E564-4AE0-9F2E-BEAEEA13C85A",
              "versionEndExcluding": "2.39.2",
              "versionStartIncluding": "2.39.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Git, a revision control system, is vulnerable to path traversal prior to versions 2.39.2, 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7, and 2.30.8. By feeding a crafted input to `git apply`, a path outside the working tree can be overwritten as the user who is running `git apply`. A fix has been prepared and will appear in v2.39.2, v2.38.4, v2.37.6, v2.36.5, v2.35.7, v2.34.7, v2.33.7, v2.32.6, v2.31.7, and v2.30.8. As a workaround, use `git apply --stat` to inspect a patch before applying; avoid applying one that creates a symbolic link and then creates a file beyond the symbolic link."
    }
  ],
  "id": "CVE-2023-23946",
  "lastModified": "2026-06-17T05:38:20.807",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 3.6,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-02-14T20:15:17.457",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/git/git/commit/c867e4fa180bec4750e9b54eb10f459030dbebfd"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/git/git/security/advisories/GHSA-r87m-v37r-cwfh"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://security.gentoo.org/glsa/202312-15"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/git/git/commit/c867e4fa180bec4750e9b54eb10f459030dbebfd"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/git/git/security/advisories/GHSA-r87m-v37r-cwfh"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/202312-15"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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