{"id":"OSV-2020-692","aliases":[],"status":"published","title":"Heap-use-after-free in WelsDec::SetUnRef","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18458\n\n```\nCrash type: Heap-use-after-free WRITE 1\nCrash state:\nWelsDec::SetUnRef\nWelsDec::SlidingWindow\nWelsDec::WelsMarkAsRef\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-01T00:00:25.142699Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openh264","ranges":[{"type":"GIT","events":[{"introduced":"c185ac351eff0ae277bfe14a3b2ad52e9ed8ab81"},{"fixed":"aef502aca2b912fe24764b02161a61eacdf249ba"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18458","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-692","title":"Heap-use-after-free in WelsDec::SetUnRef","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18458\n\n```\nCrash type: Heap-use-after-free WRITE 1\nCrash state:\nWelsDec::SetUnRef\nWelsDec::SlidingWindow\nWelsDec::WelsMarkAsRef\n```\n","status":"published","published":"2020-07-01T00:00:25.142699Z","modified":"2022-04-13T03:04:37.49993Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}