{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-64031", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-16T14:22:52.108Z", "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"}]}]}]}, "adp": [{"references": [{"url": "https://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-16T14:22:24.565126Z", "id": "CVE-2025-64031", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-16T14:22:52.108Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-64031", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-16T14:22:52.108Z", "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"}]}]}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-64031", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-16T14:22:24.565126Z"}}}], "references": [{"url": "https://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-16T14:22:45.315Z"}}]}, "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": "[email protected]"}], "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": "2026-09-16T15:17:33.010", "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": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-64031", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-16T14:22:24.565126Z", "version": "2.0.3"}}]}, "published": "2026-09-14T01:16:26.190", "references": [{"source": "[email protected]", "url": "https://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8"}, {"source": "[email protected]", "url": "https://github.com/libarchive/libarchive/blob/master/libarchive/archive_write_add_filter_gzip.c"}, {"source": "[email protected]", "url": "https://github.com/libarchive/libarchive/pull/2734"}, {"source": "[email protected]", "url": "https://github.com/libarchive/libarchive/pull/2734/commits"}, {"source": "[email protected]", "url": "https://github.com/libarchive/libarchive/pull/2734/files"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "[email protected]", "type": "Secondary"}]}

{"bugzilla": {"description": "libarchive: libarchive: Denial of Service via heap-based buffer overflow in gzip writer", "id": "2532805", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532805"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-120", "details": ["A flaw was found in libarchive, a data archiving library. This vulnerability, a heap-based buffer overflow in the gzip writer, occurs when handling the `original-filename` field. While exploitation requires a specific, marginally plausible scenario where an untrusted source provides the filename, a successful attack could lead to a denial of service (DoS)."], "name": "CVE-2025-64031", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "libarchive", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-09-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-64031\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-64031\nhttps://gist.github.com/ttuurrnn/1365a4a9b1c3d5826a3a9bbe111f26b8\nhttps://github.com/libarchive/libarchive/blob/master/libarchive/archive_write_add_filter_gzip.c\nhttps://github.com/libarchive/libarchive/pull/2734\nhttps://github.com/libarchive/libarchive/pull/2734/commits\nhttps://github.com/libarchive/libarchive/pull/2734/files"], "threat_severity": "Moderate"}

{"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": "2026-09-15T16:00:17.181775+00:00", "vendors": ["libarchive", "libarchive$PRODUCT$libarchive"]}