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{"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"}