{"id":"OSV-2020-555","aliases":[],"status":"published","title":"Heap-use-after-free in WelsDec::CWelsDecoder::SetOption","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18747\n\n```\nCrash type: Heap-use-after-free WRITE 1\nCrash state:\nWelsDec::CWelsDecoder::SetOption\ndecoder_fuzzer.cpp\nWelsCommon::WelsFree\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-01T00:00:16.726929Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openh264","ranges":[{"type":"GIT","events":[{"introduced":"2091de60c6a235a3236475d2208139f6a8862f48"},{"fixed":"e3b90efed243779b5c4961c2f9d6f1cedfeb1f46"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18747","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-555","title":"Heap-use-after-free in WelsDec::CWelsDecoder::SetOption","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18747\n\n```\nCrash type: Heap-use-after-free WRITE 1\nCrash state:\nWelsDec::CWelsDecoder::SetOption\ndecoder_fuzzer.cpp\nWelsCommon::WelsFree\n```\n","status":"published","published":"2020-07-01T00:00:16.726929Z","modified":"2022-04-13T03:04:37.579466Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}