{"schema":"threatline.record/2","record":{"id":"CVE-2026-112013","aliases":[],"summary":"libtta through 2.3 Divide by Zero via tta_decoder_init_get_info","details":"libtta through 2.3 contains a divide-by-zero vulnerability in tta_decoder_init_get_info() that allows attackers to crash applications by supplying an unvalidated zero sample rate. Attackers can craft a .tta file with a recomputed header CRC32 that triggers SIGFPE, crashing applications including the bundled tta console tool.","categories":["Unclassified"],"product":"libtta","vendor":"True Audio","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112013","source_modified_at":"2026-10-19T18:37:55.900Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"libtta","vendor":"True Audio","versions":[{"version":"0","lessThanOrEqual":"2.3","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0013,"percentile":0.02358,"score_date":"2026-10-23"},"published_at":"2026-10-18T11:38:34.718Z","modified_at":"2026-10-19T18:37:55.900Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112013","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T18:37:55.900Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112013","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/@haindpwn/libtta-seek-table-count-overflow-oob-write","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L602-L605","tags":["technical-description"]},{"source":"CVE List","url":"https://sourceforge.net/projects/tta/","tags":["product"]},{"source":"CVE List","url":"https://github.com/gchudov/libtta","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libtta-through-2.3-divide-by-zero-via-tta-decoder-init-get-info","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":"2026-10-19T18:37:30.828534Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T18:37:55.900Z","content_hash":"2eb39e896ecb7c62e85b334a83e7fd4deb069d442424c37088c5883acfa5a335"}}