{"id":"CVE-2026-111156","revision":"7965f1e93ef84fd896e1888842c95ecf","records":[{"revision":"7965f1e93ef84fd896e1888842c95ecf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111156","aliases":[],"title":"libTiMidity through 0.2.8 Out-of-Bounds Access via SoundFont Preset Header","description":"libTiMidity through 0.2.8 contains an out-of-bounds access vulnerability in init_soundfont() in src/sndfont.c that allows attackers to corrupt memory by supplying unvalidated SF2 preset header bank and preset values. Attackers can craft a .sf2 file whose bank or preset indexes past the 128-entry tonebank or drumset arrays, causing heap memory reads, writes, and application crashes.","state":0,"publishedAt":"2026-10-15T18:57:45.506+00:00","modifiedAt":"2026-10-15T19:35:40.462+00:00","affected":[{"ecosystem":"https://github.com/sezero/libtimidity","name":"libtimidity","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"sezero\",\n                    \"product\": \"libtimidity\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.2.8\",\n                            \"lessThanOrEqual\": \"0.2.8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/sezero/libtimidity\",\n                    \"repo\": \"https://github.com/sezero/libtimidity\"\n                }"}],"metrics":[{"system":"CVSS 4.0","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","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","score":6.1,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haind-pwn/libtimidity-soundfont-generator-oper-oob-write","https://github.com/sezero/libtimidity/blob/a52adf6aee2635e2a16797213a089c2180e67757/src/sndfont.c#L199-L224","https://github.com/sezero/libtimidity","https://www.vulncheck.com/advisories/libtimidity-through-0.2.8-out-of-bounds-access-via-soundfont-preset-header"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111156","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111156","identifiers":["CVE-2026-111156"]},"retained":false,"historicalAffected":[]}],"coverage":[]}