{"id":"CVE-2026-111141","state":"PUBLISHED","title":"zziplib through 0.13.80 Out-of-Bounds Read via __zzip_parse_root_directory ZIP64 Parsing","description":"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. 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.","publishedAt":"2026-10-15T18:57:33.318Z","updatedAt":"2026-10-15T19:46:48.484Z","severity":{"score":5.7,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["gdraheim zziplib"],"affected":[{"vendor":"gdraheim","product":"zziplib","packageURL":"pkg:github/gdraheim/zziplib","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.13.80","versionType":"custom"}],"collectionURL":"https://github.com/gdraheim/zziplib","repo":"https://github.com/gdraheim/zziplib"}],"references":["https://hackmd.io/@haind-pwn/zziplib-zip-central-directory-oob-read","https://github.com/gdraheim/zziplib/blob/f58313c1f65f46bf73f3526d1afd4d6bb46cc4ae/zzip/zip.c#L530-L558","https://github.com/gdraheim/zziplib","https://www.vulncheck.com/advisories/zziplib-through-0.13.80-out-of-bounds-read-via-zzip-parse-root-directory-zip64-parsing"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111141.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111141","state":"PUBLISHED","datePublished":"2026-10-15T18:57:33.318Z","dateUpdated":"2026-10-15T19:46:48.484Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-15T17:03:56.843Z"},"containers":{"cna":{"title":"zziplib through 0.13.80 Out-of-Bounds Read via __zzip_parse_root_directory ZIP64 Parsing","descriptions":[{"lang":"en","value":"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. 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