{"id":"OSV-2020-1242","aliases":[],"status":"published","title":"Heap-buffer-overflow in ih264d_cavlc_parse4x4coeff_n8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16587\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nih264d_cavlc_parse4x4coeff_n8\nih264d_cavlc_parse_8x8block_both_available\nih264d_parse_residual4x4_cavlc\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-22T21:49:59.528779Z","modified":"2022-04-13T03:04:35Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libavc","ranges":[{"type":"GIT","events":[{"introduced":"9046ac21822cbb46358b5731294e6e47db571e34"},{"fixed":"6b7b0ac4eefa224de0d33a5036b55f416ee4e224"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16587","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1242","title":"Heap-buffer-overflow in ih264d_cavlc_parse4x4coeff_n8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16587\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nih264d_cavlc_parse4x4coeff_n8\nih264d_cavlc_parse_8x8block_both_available\nih264d_parse_residual4x4_cavlc\n```\n","status":"published","published":"2020-07-22T21:49:59.528779Z","modified":"2022-04-13T03:04:35.468419Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}