{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2022-41903", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2022-09-30T16:38:28.931Z", "datePublished": "2023-01-17T22:17:16.123Z", "dateUpdated": "2023-12-27T10:06:33"}, "containers": {"cna": {"title": "Integer overflow in `git archive`, `git log --format` leading to RCE in git", "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "lang": "en", "description": "CWE-190: Integer Overflow or Wraparound", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/git/git/security/advisories/GHSA-475x-2q3q-hvwq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/git/git/security/advisories/GHSA-475x-2q3q-hvwq"}, {"name": "https://github.com/git/git/commit/508386c6c5857b4faa2c3e491f422c98cc69ae76", "tags": ["x_refsource_MISC"], "url": "https://github.com/git/git/commit/508386c6c5857b4faa2c3e491f422c98cc69ae76"}, {"name": "https://git-scm.com/book/en/v2/Customizing-Git-Git-Attributes#_export_subst", "tags": ["x_refsource_MISC"], "url": "https://git-scm.com/book/en/v2/Customizing-Git-Git-Attributes#_export_subst"}, {"name": "https://git-scm.com/docs/pretty-formats#Documentation/pretty-formats.txt-emltltNgttruncltruncmtruncem", "tags": ["x_refsource_MISC"], "url": "https://git-scm.com/docs/pretty-formats#Documentation/pretty-formats.txt-emltltNgttruncltruncmtruncem"}, {"url": "https://security.gentoo.org/glsa/202312-15"}], "affected": [{"vendor": "git", "product": "git", "versions": [{"version": "< 2.30.7", "status": "affected"}, {"version": ">= 2.31.0, < 2.31.6", "status": "affected"}, {"version": ">= 2.32.0, < 2.32.5", "status": "affected"}, {"version": ">= 2.33.0, < 2.33.6", "status": "affected"}, {"version": ">= 2.34.0, < 2.34.6", "status": "affected"}, {"version": ">= 2.35.0, < 2.35.6", "status": "affected"}, {"version": ">= 2.36.0, < 2.36.4", "status": "affected"}, {"version": ">= 2.37.0, < 2.37.5", "status": "affected"}, {"version": ">= 2.38.0, < 2.38.3", "status": "affected"}, {"version": "= 2.39.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-01-17T22:17:16.123Z"}, "descriptions": [{"lang": "en", "value": "Git is distributed revision control system. `git log` can display commits in an arbitrary format using its `--format` specifiers. This functionality is also exposed to `git archive` via the `export-subst` gitattribute. When processing the padding operators, there is a integer overflow in `pretty.c::format_and_pad_commit()` where a `size_t` is stored improperly as an `int`, and then added as an offset to a `memcpy()`. This overflow can be triggered directly by a user running a command which invokes the commit formatting machinery (e.g., `git log --format=...`). It may also be triggered indirectly through git archive via the export-subst mechanism, which expands format specifiers inside of files within the repository during a git archive. This integer overflow can result in arbitrary heap writes, which may result in arbitrary code execution. The problem has been patched in the versions published on 2023-01-17, going back to v2.30.7. Users are advised to upgrade. Users who are unable to upgrade should disable `git archive` in untrusted repositories. If you expose git archive via `git daemon`, disable it by running `git config --global daemon.uploadArch false`."}], "source": {"advisory": "GHSA-475x-2q3q-hvwq", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "8D0B133C-FC2B-4CBF-8840-C85F6D650510", "versionEndIncluding": "2.30.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "BA5113C4-D095-4E76-A6C6-F849E11DFA9D", "versionEndIncluding": "2.31.5", "versionStartIncluding": "2.31.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "B82E8E87-1083-45B9-A273-E6AB31548D56", "versionEndIncluding": "2.32.4", "versionStartIncluding": "2.32.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "C9162726-CACE-4CB9-ACDE-204655D6BB3B", "versionEndIncluding": "2.33.5", "versionStartIncluding": "2.33.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "65D149AF-5604-4109-A60B-CB7B5BBBEE87", "versionEndIncluding": "2.34.5", "versionStartIncluding": "2.34.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "383C057B-98D3-4AC6-9D43-AE13CC81FEC4", "versionEndIncluding": "2.35.5", "versionStartIncluding": "2.35.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "7B191BB2-D3C9-440D-8F7F-237BE0CBDB96", "versionEndIncluding": "2.36.3", "versionStartIncluding": "2.36.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3F7AE8C-A383-442C-8E74-7BC13E8B251D", "versionEndIncluding": "2.37.4", "versionStartIncluding": "2.37.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "matchCriteriaId": "28F8851A-1566-4F16-AEC4-2C09AC866C2A", "versionEndIncluding": "2.38.2", "versionStartIncluding": "2.38.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:git-scm:git:2.39.0:*:*:*:*:*:*:*", "matchCriteriaId": "CC98AC76-7F3E-45A0-9DE6-3D097CEE5199", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Git is distributed revision control system. `git log` can display commits in an arbitrary format using its `--format` specifiers. This functionality is also exposed to `git archive` via the `export-subst` gitattribute. When processing the padding operators, there is a integer overflow in `pretty.c::format_and_pad_commit()` where a `size_t` is stored improperly as an `int`, and then added as an offset to a `memcpy()`. This overflow can be triggered directly by a user running a command which invokes the commit formatting machinery (e.g., `git log --format=...`). It may also be triggered indirectly through git archive via the export-subst mechanism, which expands format specifiers inside of files within the repository during a git archive. This integer overflow can result in arbitrary heap writes, which may result in arbitrary code execution. The problem has been patched in the versions published on 2023-01-17, going back to v2.30.7. Users are advised to upgrade. Users who are unable to upgrade should disable `git archive` in untrusted repositories. If you expose git archive via `git daemon`, disable it by running `git config --global daemon.uploadArch false`."}], "id": "CVE-2022-41903", "lastModified": "2023-12-27T10:15:37.930", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-01-17T23:15:15.690", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://git-scm.com/book/en/v2/Customizing-Git-Git-Attributes#_export_subst"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://git-scm.com/docs/pretty-formats#Documentation/pretty-formats.txt-emltltNgttruncltruncmtruncem"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Release Notes", "Third Party Advisory"], "url": "https://github.com/git/git/commit/508386c6c5857b4faa2c3e491f422c98cc69ae76"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/git/git/security/advisories/GHSA-475x-2q3q-hvwq"}, {"source": "security-advisories@github.com", "url": "https://security.gentoo.org/glsa/202312-15"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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