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{"bugzilla": {"description": "libarchive: bsdtar hangs and OOMs with zero-length pattern matches", "id": "2412648", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2412648"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "(CWE-400|CWE-835)", "details": ["An issue was discovered in libarchive bsdtar before version 3.8.1 in function apply_substitution in file tar/subst.c when processing crafted -s substitution rules. This can cause unbounded memory allocation and lead to denial of service (Out-of-Memory crash).", "A vulnerability in apply_substitution() function in libarchive's bsdtar allows crafted -s substitution rules to repeatedly match a zero-length substring and append replacements without advancing the input pointer. When the rule uses the global /g flag (or an explicitly empty pattern), this leads to unbounded output allocation and eventual process OOM (Denial of Service). Upgrade to libarchive 3.8.1 or apply a patch that prevents zero-length match loops or rejects empty patterns."], "mitigation": {"lang": "en:us", "value": "No mitigation is currently available that meets Red Hat Product Security\u2019s standards for usability, deployment, applicability, or stability."}, "name": "CVE-2025-60753", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-11-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-60753\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-60753\nhttps://github.com/Papya-j/CVE/tree/main/CVE-2025-60753\nhttps://github.com/libarchive/libarchive/issues/2725"], "statement": "This vulnerability is rated Moderate rather than Important because its impact is limited to availability and requires user interaction under specific, non-default conditions. Exploitation is only possible when an attacker can directly supply or influence the -s substitution rule passed to bsdtar, which is uncommon in most deployment scenarios since bsdtar is typically invoked with trusted command-line arguments in controlled environments. The flaw does not enable memory corruption, arbitrary code execution, or privilege escalation\u2014it solely results in an infinite loop and memory exhaustion (OOM) leading to a process crash.", "threat_severity": "Moderate"}

{"created": "2025-11-06T10:07:11.450770+00:00", "updated": "2025-11-06T10:07:11.450796+00:00", "vendors": ["libarchive", "libarchive$PRODUCT$libarchive"]}