CVE-2026-118384

{"id": "CVE-2026-118384", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "GNU", "modules": ["mdir", "mcopy"], "product": "mtools", "versions": [{"status": "affected", "version": "0", "lessThan": "4.0.50", "versionType": "semver"}], "programFiles": ["vfat.c"], "defaultStatus": "unaffected"}]}], "published": "2026-10-28T03:17:14.757", "references": [{"url": "https://github.com/deepin-community/mtools/blob/16d295331a1cfbcf02ad0b2f03c9b906197cf3ee/vfat.c#L399", "source": "cve@mitre.org"}, {"url": "https://github.com/deepin-community/mtools/blob/16d295331a1cfbcf02ad0b2f03c9b906197cf3ee/vfat.c#L444-L445", "source": "cve@mitre.org"}, {"url": "https://lists.gnu.org/archive/html/info-mtools/2026-10/msg00001.html", "source": "cve@mitre.org"}, {"url": "https://lists.gnu.org/archive/html/info-mtools/2026-10/msg00002.html", "source": "cve@mitre.org"}, {"url": "https://lists.gnu.org/archive/html/info-mtools/2026-10/msg00004.html", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/10/31/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-839"}]}], "descriptions": [{"lang": "en", "value": "GNU mtools before 4.0.50 has an out-of-bounds write in parse_vses in vfat.c."}], "lastModified": "2026-10-31T16:17:01.087", "sourceIdentifier": "cve@mitre.org"}