{"id":"CVE-2026-111141","title":"zziplib through 0.13.80 contains an out-of-bounds read vulnerability in __zzip_parse_root_directory() in zzip/zip.c that allows attackers to read past the mapped central directory in mmap builds due to an ineffective bounds check","summary":"zziplib through 0.13.80 contains an out-of-bounds read vulnerability in __zzip_parse_root_directory() in zzip/zip.c that allows attackers to read past the mapped central directory in mmap builds due to an ineffective bounds check. Attack…","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-125"],"vendor":"gdraheim","product":"zziplib","affected":["zziplib <= 0.13.80"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T19:17:28.267","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111141","references":[{"url":"https://github.com/gdraheim/zziplib","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gdraheim/zziplib/blob/f58313c1f65f46bf73f3526d1afd4d6bb46cc4ae/zzip/zip.c#L530-L558","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/zziplib-zip-central-directory-oob-read","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/zziplib-through-0.13.80-out-of-bounds-read-via-zzip-parse-root-directory-zip64-parsing","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ingestedAt":"2026-10-15T19:25:46.412Z","exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T19:46:39.295226Z"},"slug":"CVE-2026-111141","body":"## Overview\n\nzziplib through 0.13.80 contains an out-of-bounds read vulnerability in __zzip_parse_root_directory() in zzip/zip.c that allows attackers to read past the mapped central directory in mmap builds due to an ineffective bounds check. Attackers can supply a crafted ZIP whose entry name ends at the central directory end, triggering 28-byte ZIP64 extra field over-reads via zzip_dir_open() that crash the process.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":38,"depthScoreParts":{"impact":25.9,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":222720,"id":"CVE-2026-111141","ts":1792097062512,"field":"exploit_available","old":"false","new":"true"}]}