{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-64031", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-14T00:10:51.769Z", "dateReserved": "2025-10-27T00:00:00.000Z", "datePublished": "2026-09-14T00:00:00.000Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "libarchive", "vendor": "libarchive", "versions": [{"lessThan": "3.8.2", "status": "affected", "version": "3.8.0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "libarchive 3.8.x before 3.8.2 has a strcpy heap-based buffer overflow in the gzip writer via the original-filename field to archive_compressor_gzip_open in archive_write_add_filter_gzip.c, aka GHSA-92wx-p669-8gr9. This relates to bsdtar. Exploitation envisions a marginally plausible scenario in which original-filename is obtained from an untrusted party. (original-filename is not derived from the input data.)"}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 2.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-122", "description": "CWE-122 Heap-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-14T00:10:51.769Z"}, "references": [{"url": "https://github.com/libarchive/libarchive/pull/2734"}, {"url": "https://github.com/libarchive/libarchive/pull/2734/commits"}, {"url": "https://github.com/libarchive/libarchive/pull/2734/files"}, {"url": "https://github.com/libarchive/libarchive/blob/master/libarchive/archive_write_add_filter_gzip.c"}, {"url": "https://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8"}], "x_generator": {"engine": "enrichogram 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8.0", "versionEndExcluding": "3.8.2"}]}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "libarchive", "vendor": "libarchive", "versions": [{"lessThan": "3.8.2", "status": "affected", "version": "3.8.0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "libarchive 3.8.x before 3.8.2 has a strcpy heap-based buffer overflow in the gzip writer via the original-filename field to archive_compressor_gzip_open in archive_write_add_filter_gzip.c, aka GHSA-92wx-p669-8gr9. This relates to bsdtar. Exploitation envisions a marginally plausible scenario in which original-filename is obtained from an untrusted party. (original-filename is not derived from the input data.)"}], "id": "CVE-2025-64031", "lastModified": "2026-09-14T01:16:26.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 2.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-09-14T01:16:26.190", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8"}, {"source": "cve@mitre.org", "url": "https://github.com/libarchive/libarchive/blob/master/libarchive/archive_write_add_filter_gzip.c"}, {"source": "cve@mitre.org", "url": "https://github.com/libarchive/libarchive/pull/2734"}, {"source": "cve@mitre.org", "url": "https://github.com/libarchive/libarchive/pull/2734/commits"}, {"source": "cve@mitre.org", "url": "https://github.com/libarchive/libarchive/pull/2734/files"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.8.0,3.8.2)"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "libarchive", "source": "cna", "vendor": "libarchive"}, "product": "libarchive", "vendor": "libarchive"}], "created": "2026-09-14T01:30:17.274780+00:00", "updated": "2026-09-14T01:30:17.274806+00:00", "vendors": ["libarchive", "libarchive$PRODUCT$libarchive"]}