{"id":"CVE-2026-111166","aliases":["AZL-108266","DEBIAN-CVE-2026-111166","EUVD-2026-102293","GHSA-pcxh-23x2-w962","UBUNTU-CVE-2026-111166","openSUSE-SU-2026:12331-1"],"status":"published","title":"libmikmod through 3.3.15 Heap Out-of-Bounds Read via IMF_Load","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","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":"2026-11-10","score":0.00195,"percentile":0.09281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2026-10-15T18:57:52Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Debian:14","package":"libmikmod","fixed_in":["3.3.16-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.3.11.1-14"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.11.1-7","3.3.11.1-8","3.3.12-1","3.3.13-1","3.3.14-1","3.3.15-1","3.3.16-1"]},{"source":"osv","ecosystem":"Debian:13","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.13-1","3.3.14-1","3.3.15-1","3.3.16-1"]},{"source":"osv","ecosystem":"Debian:14","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.16-1"}]}],"versions":["3.3.13-1","3.3.14-1","3.3.15-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.7-1","3.3.8-1","3.3.8-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.11.1-1","3.3.11.1-3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.11.1-4"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.11.1-6"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.11.1-7","3.3.11.1-7build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.13-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.13-1","3.3.13-1build1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"libmikmod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.16-1.1"}]}],"bundled":2}],"products":[{"vendor":"sezero","product":"libmikmod"}],"references":[{"url":"https://hackmd.io/@haind-pwn/libmikmod-mtm-imf-loader-oob-read","tags":["technical-description","exploit","article","report"]},{"url":"https://github.com/sezero/mikmod/blob/6e658155f7e6b394a288dac796ba572634553fad/libmikmod/loaders/load_imf.c#L702-L712","tags":["technical-description","article","report"]},{"url":"https://github.com/sezero/mikmod","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/libmikmod-through-3.3.15-heap-out-of-bounds-read-via-imf-load","tags":["third-party-advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111166","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-pcxh-23x2-w962"},{"url":"https://github.com","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111166.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-111166","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-111166","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-111166","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-111165","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-111166","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-111166","title":"libmikmod through 3.3.15 Heap Out-of-Bounds Read via IMF_Load","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T18:57:52.637Z","modified":"2026-10-15T19:31:56.158Z","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-2026-102293","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T18:57:52Z","modified":"2026-10-15T19:31:56Z","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":"2026-11-02T17:00:10.305867Z"}],"ghsa":[{"id":"GHSA-pcxh-23x2-w962","title":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load()...","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T21:36:08Z","modified":"2026-10-15T21:36:15Z","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-2026-111166","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T19:17:32.45Z","modified":"2026-10-16T18:25:45.343Z","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-2026-111166","title":"libmikmod through 3.3.15 Heap Out-of-Bounds Read via IMF_Load","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T18:57:52.637Z","modified":"2026-10-29T12:27:00.666816078Z","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-2026-111166","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T19:17:32.45Z","modified":"2026-11-02T12:00:16.080815878Z","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-2026-111166","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","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-108266","title":"CVE-2026-111166 affecting package libmikmod 3.3.11.1-14","description":"libmikmod through 3.3.15 contains a heap out-of-bounds read vulnerability in the IMF_Load() loader that allows attackers to read beyond allocated memory by supplying a crafted IMF module. Attackers can enable the linear-period header flag and map notes to out-of-range samples, causing noteindex indexing far past the heap allocation and crashing applications that load the file.","status":"published","published":"2026-10-15T19:17:32Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:18.199293Z"},{"id":"openSUSE-SU-2026:12331-1","title":"libmikmod-devel-3.3.16-1.1 on GA media","description":"These are all security issues fixed in the libmikmod-devel-3.3.16-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-10-28T00:00:00Z","modified":"2026-10-29T12:15:06.139026704Z","updated_at":"2026-11-02T16:58:40.245664Z"}]}}