{"schema":"threatline.record/2","record":{"id":"CVE-2016-20099","aliases":[],"summary":"L-SMASH through 2.14.5 Infinite Loop in VC-1 Importer Probe","details":"L-SMASH through 2.14.5 contains an infinite loop vulnerability in vc1_importer_probe() in importer/vc1_imp.c that allows attackers to hang applications via crafted input files. Attackers can supply a file consisting only of zero bytes, which lsmash_read_file() probes automatically, causing indefinite CPU consumption and denial of service.","categories":["Unclassified"],"product":"l-smash","vendor":"l-smash","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2016-20099","source_modified_at":"2026-10-14T17:44:42.067Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"l-smash","vendor":"l-smash","versions":[{"version":"0","lessThanOrEqual":"2.14.5","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00237,"percentile":0.13919,"score_date":"2026-10-23"},"published_at":"2026-10-14T14:16:26.855Z","modified_at":"2026-10-14T17:44:42.067Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2016-20099","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T17:44:42.067Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-20099","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/l-smash/l-smash/pull/58","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/l-smash/l-smash/blob/v2.14.5/importer/vc1_imp.c#L462-L488","tags":["technical-description"]},{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/l-smash-hevc-importer-double-free","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/l-smash-through-2.14.5-infinite-loop-in-vc-1-importer-probe","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/cve-2016-20099-2026-110599-l-smash-hevc-importer-double-free","tags":["exploit"]}],"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":"2026-10-14T17:44:23.771001Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T17:44:42.067Z","content_hash":"a4bc05f135078242aecf82b1a813e1ccbd888bfea8b62d829339046da4263d65"}}