{"schema":"threatline.record/2","record":{"id":"CVE-2026-111157","aliases":[],"summary":"SoX through 14.4.2 Heap Out-of-Bounds Write via MS ADPCM WAV Decoding","details":"SoX through 14.4.2 contains a heap out-of-bounds write vulnerability in lsx_ms_adpcm_block_expand_i() in src/adpcm.c, triggered by an odd samplesPerBlock value in the WAV fmt chunk. Attackers can supply a crafted MS ADPCM WAV file to sox or any libsox consumer to write a partially controlled 16-bit sample past the heap buffer allocated by wav_ms_adpcm_fmt().","categories":["Unclassified"],"product":"sox","vendor":"SoX","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111157","source_modified_at":"2026-10-16T17:10:07.533Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"sox","vendor":"SoX","versions":[{"version":"0","lessThanOrEqual":"14.4.2","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0013,"percentile":0.02364,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:46.205Z","modified_at":"2026-10-16T17:10:07.533Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111157","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T17:10:07.533Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111157","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/sox-wav-ms-adpcm-samplesperblock-oob-write","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/chirlu/sox/blob/42b3557e13e0fe01a83465b672d89faddbe65f49/src/adpcm.c#L144-L166","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/chirlu/sox/blob/42b3557e13e0fe01a83465b672d89faddbe65f49/src/wav.c#L250-L251","tags":["technical-description"]},{"source":"CVE List","url":"https://sourceforge.net/projects/sox/","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/sox-through-14.4.2-heap-out-of-bounds-write-via-ms-adpcm-wav-decoding","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":"2026-10-16T16:28:13.719712Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T17:10:07.533Z","content_hash":"aa4e62faa61150b3edcc31c7931b718045cf21f3cdd603bd3a949425d2f0e84d"}}