{"id":"CVE-2026-111142","aliases":["AZL-108272","DEBIAN-CVE-2026-111142","EUVD-2026-102269","GHSA-5xjw-pf8f-qr57","UBUNTU-CVE-2026-111142"],"status":"published","title":"Zziplib through 0.13.80 Out-of-Bounds Read via zzip_disk_findfirst","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","severity":{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00128,"percentile":0.0248,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-10-15T18:57:33Z","modified":"2026-11-05T05:36:30Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.13.74-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.72+dfsg.1-1.1","0.13.72+dfsg.1-1.2","0.13.72+dfsg.1-1.2~exp1","0.13.72+dfsg.1-1.3","0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"]},{"source":"osv","ecosystem":"Debian:13","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"]},{"source":"osv","ecosystem":"Debian:14","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.62-3","0.13.62-3ubuntu0.16.04.1","0.13.62-3ubuntu0.16.04.2","0.13.62-3ubuntu0.16.04.2+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.62-3.1","0.13.62-3.1ubuntu0.18.04.1","0.13.62-3.1ubuntu0.18.04.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.62-3.2","0.13.62-3.2ubuntu1","0.13.62-3.2ubuntu1.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.72+dfsg.1-1.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.72+dfsg.1-1.1","0.13.72+dfsg.1-1.2","0.13.72+dfsg.1-1.2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.78+dfsg.1-0.2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"]}],"products":[{"vendor":"gdraheim","product":"zziplib"},{"vendor":"microsoft","product":"zziplib"}],"references":[{"url":"https://hackmd.io/@haind-pwn/zziplib-zip-central-directory-oob-read","tags":["technical-description","article","report"]},{"url":"https://github.com/gdraheim/zziplib/blob/f58313c1f65f46bf73f3526d1afd4d6bb46cc4ae/zzip/mmapped.c#L420-L497","tags":["technical-description","article","report"]},{"url":"https://github.com/gdraheim/zziplib/blob/f58313c1f65f46bf73f3526d1afd4d6bb46cc4ae/zzip/mmapped.c#L323-L352","tags":["technical-description","article","report"]},{"url":"https://github.com/gdraheim/zziplib","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/zziplib-through-0.13.80-out-of-bounds-read-via-zzip-disk-findfirst","tags":["third-party-advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111142","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-5xjw-pf8f-qr57"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111142.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-111142","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-111142","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-111142","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-111142","title":"Zziplib through 0.13.80 Out-of-Bounds Read via zzip_disk_findfirst","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T18:57:33.992Z","modified":"2026-10-16T17:10:35.1Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:20:15.34316Z"}],"euvd":[{"id":"EUVD-2026-102269","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T18:57:33Z","modified":"2026-10-16T17:10:35Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:00:04.71095Z"}],"ghsa":[{"id":"GHSA-5xjw-pf8f-qr57","title":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that...","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T21:36:04Z","modified":"2026-10-15T21:36:05Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:13:49.297576Z"}],"nvd":[{"id":"CVE-2026-111142","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T19:17:28.417Z","modified":"2026-10-16T18:17:35.347Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:59.751798Z"}],"osv":[{"id":"CVE-2026-111142","title":"Zziplib through 0.13.80 Out-of-Bounds Read via zzip_disk_findfirst","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T18:57:33.992Z","modified":"2026-10-28T02:30:53.534830635Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:55.61515Z"},{"id":"DEBIAN-CVE-2026-111142","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T19:17:28.417Z","modified":"2026-10-23T18:03:57.5248206Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"updated_at":"2026-11-02T15:45:49.824149Z"},{"id":"UBUNTU-CVE-2026-111142","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T19:17:00Z","modified":"2026-10-28T17:50:35Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:55:59.591851Z"},{"id":"AZL-108272","title":"CVE-2026-111142 affecting package zziplib 0.13.74-1","description":"Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.","status":"published","published":"2026-10-15T19:17:28Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:18.199293Z"}]}}