{"id":"OSV-2021-1228","aliases":[],"status":"published","title":"Heap-buffer-overflow in backup_lpf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38369\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nbackup_lpf\ndav1d_lr_copy_lpf_16bpc\ndav1d_filter_sbrow_deblock_rows_16bpc\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-12T00:00:08.147879Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"dav1d","ranges":[{"type":"GIT","events":[{"introduced":"e53314177a5a45a1c1c907464b19ade625d110a6"},{"fixed":"69ff474a7f3a7ccc61c5e6881e45e0afe693f352"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38369","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1228","title":"Heap-buffer-overflow in backup_lpf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38369\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nbackup_lpf\ndav1d_lr_copy_lpf_16bpc\ndav1d_filter_sbrow_deblock_rows_16bpc\n```\n","status":"published","published":"2021-09-12T00:00:08.147879Z","modified":"2022-04-13T03:04:39.812193Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}