{"id":"CVE-2016-20099","published":"2026-10-14T15:16:58.003","lastModified":"2026-10-16T19:18:44.867","description":"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.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-835"],"vendors":[],"products":[],"references":[{"url":"https://github.com/l-smash/l-smash/blob/v2.14.5/importer/vc1_imp.c#L462-L488","tags":[]},{"url":"https://github.com/l-smash/l-smash/pull/58","tags":[]},{"url":"https://hackmd.io/@haind-pwn/l-smash-hevc-importer-double-free","tags":[]},{"url":"https://www.vulncheck.com/advisories/l-smash-through-2.14.5-infinite-loop-in-vc-1-importer-probe","tags":[]},{"url":"https://hackmd.io/@haind-pwn/cve-2016-20099-2026-110599-l-smash-hevc-importer-double-free","tags":[]}],"exploitRefs":[{"url":"https://github.com/l-smash/l-smash/blob/v2.14.5/importer/vc1_imp.c#L462-L488","tags":[]},{"url":"https://github.com/l-smash/l-smash/pull/58","tags":[]}],"hasPoc":true,"ai":null}