{"schema":"threatline.record/2","record":{"id":"CVE-2026-111156","aliases":[],"summary":"libTiMidity through 0.2.8 Out-of-Bounds Access via SoundFont Preset Header","details":"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.","categories":["Unclassified"],"product":"libtimidity","vendor":"sezero","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111156","source_modified_at":"2026-10-15T19:35:40.462Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"libtimidity","vendor":"sezero","versions":[{"version":"0.2.8","lessThanOrEqual":"0.2.8","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0013,"percentile":0.0236,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:45.506Z","modified_at":"2026-10-15T19:35:40.462Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111156","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T19:35:40.462Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111156","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/libtimidity-soundfont-generator-oper-oob-write","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/sezero/libtimidity/blob/a52adf6aee2635e2a16797213a089c2180e67757/src/sndfont.c#L199-L224","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/sezero/libtimidity","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libtimidity-through-0.2.8-out-of-bounds-access-via-soundfont-preset-header","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-15T19:33:39.933334Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T19:35:40.462Z","content_hash":"b89cc389332f058e52f1e4fcb1434d26200e35d96601aff7eee91f6a15304724"}}