{"id":"OSV-2026-812","aliases":[],"status":"published","title":"Heap-buffer-overflow in ihevcd_fmt_conv_422sp_to_420p","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=516319578\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nihevcd_fmt_conv_422sp_to_420p\nihevcd_fmt_conv\nihevcd_decode\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-26T00:02:28.778949Z","modified":"2026-05-26T00:02:28Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libhevc","ranges":[{"type":"GIT","events":[{"introduced":"2f827d5db03e955540d1b59404e928bf48791d13"},{"fixed":"cdd7c565e0264d6555a2aea73a70b0a929508b2a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=516319578","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-812","title":"Heap-buffer-overflow in ihevcd_fmt_conv_422sp_to_420p","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=516319578\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nihevcd_fmt_conv_422sp_to_420p\nihevcd_fmt_conv\nihevcd_decode\n```\n","status":"published","published":"2026-05-26T00:02:28.778949Z","modified":"2026-05-26T00:02:28.779438Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}