{"id":"CVE-2026-119601","aliases":["AZL-112336","DEBIAN-CVE-2026-119601","EUVD-2026-113938","GHSA-cmx5-359p-fw39","UBUNTU-CVE-2026-119601","openSUSE-SU-2026:12395-1"],"status":"published","title":"AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00121,"percentile":0.01958,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2026-10-30T13:18:19Z","modified":"2026-11-06T14:17:02Z","fixes":[{"ecosystem":"Azure Linux:3","package":"afflib","fixed_in":["3.7.23-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"afflib","fixed_in":["3.7.23-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.23-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.20-1","3.7.20-1.1","3.7.20-1.1~exp1","3.7.20-1.1~exp2","3.7.20-2","3.7.21-1","3.7.22-1","3.7.22-2","3.7.22-3"]},{"source":"osv","ecosystem":"Debian:13","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.21-1","3.7.22-1","3.7.22-2","3.7.22-3"]},{"source":"osv","ecosystem":"Debian:14","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.21-1","3.7.22-1","3.7.22-2","3.7.22-3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.6-5ubuntu1","3.7.7-1ubuntu1","3.7.7-3","3.7.7-3ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.16-2","3.7.16-2build1","3.7.16-2build2","3.7.16-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.18-3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.19-1","3.7.19-2","3.7.19-2build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.20-1","3.7.20-1.1ubuntu3","3.7.20-1.1ubuntu4","3.7.20-1.1ubuntu5"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.22-1build1","3.7.22-2","3.7.22-2build1","3.7.22-3"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.22-1","3.7.22-1build1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"afflib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.23-1.1"}]}]}],"products":[{"vendor":"sshock","product":"afflib"}],"references":[{"url":"https://github.com/sshock/AFFLIBv3/issues/61","tags":["issue-tracking","report"]},{"url":"https://github.com/sshock/AFFLIBv3/blob/v3.7.22/lib/afflib_pages.cpp#L309-L315","tags":["technical-description","article","report"]},{"url":"https://hackmd.io/@haindpwn/afflib-aff-get-page-sector-fill-oob-write","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/sshock/AFFLIBv3","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/afflib-through-3.7.22-heap-out-of-bounds-write-in-af-get-page","tags":["third-party-advisory","advisory","report"]},{"url":"https://hackmd.io/@haindpwn/cve-2026-119601-afflib-aff-get-page-sector-fill-oob-write","tags":["exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119601","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-cmx5-359p-fw39"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119601.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-119601","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-119601","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-119601","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-119601","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-119601","title":"AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","status":"published","published":"2026-10-30T13:18:19.851Z","modified":"2026-11-05T21:29:11.823Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-05T22:55:19.167207Z"}],"euvd":[{"id":"EUVD-2026-113938","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","status":"published","published":"2026-10-30T13:18:19Z","modified":"2026-11-05T21:29:11Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-05T22:02:07.885196Z"}],"ghsa":[{"id":"GHSA-cmx5-359p-fw39","title":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that...","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","status":"published","published":"2026-10-30T15:34:35Z","modified":"2026-11-06T00:32:42Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/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":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-06T00:57:25.690752Z"}],"nvd":[{"id":"CVE-2026-119601","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","status":"published","published":"2026-10-30T14:16:48.52Z","modified":"2026-11-05T22:17:51.393Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/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":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-05T23:57:22.627849Z"}],"osv":[{"id":"CVE-2026-119601","title":"AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","status":"published","published":"2026-10-30T13:18:19.851Z","modified":"2026-11-07T02:30:51.11424081Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-07T03:08:01.41647Z"},{"id":"DEBIAN-CVE-2026-119601","description":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. 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Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.","status":"published","published":"2026-10-30T14:16:48Z","modified":"2026-11-06T14:17:02.577516682Z","updated_at":"2026-11-06T14:57:15.495576Z"},{"id":"openSUSE-SU-2026:12395-1","title":"afflib-devel-3.7.23-1.1 on GA media","description":"These are all security issues fixed in the afflib-devel-3.7.23-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-03T00:00:00Z","modified":"2026-11-04T17:23:21.435368471Z","updated_at":"2026-11-04T17:43:22.558805Z"}]}}