{"id":"OSV-2021-1420","aliases":[],"status":"published","title":"Heap-buffer-overflow in unpack_16bit","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39623\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nunpack_16bit\nexr_decoding_run\nImf_3_1::checkCoreFile\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-10-07T00:00:43.569481Z","modified":"2022-04-13T03:34:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openexr","ranges":[{"type":"GIT","events":[{"introduced":"40eb606dc5e8b04b7634f8a4a15f44b4e2044191"},{"fixed":"f68dc195ef2079793e2ea68f089adca902f0a4d8"},{"fixed":"e86910cb1fa2cd4e555bdb3c04b69eda28c74547"},{"introduced":"57b05e055c7065ac5873f64e42350449be1eccb8"},{"fixed":"666e2064d10445c501d48544d2d4566c304015c7"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39623","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1420","title":"Heap-buffer-overflow in unpack_16bit","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39623\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nunpack_16bit\nexr_decoding_run\nImf_3_1::checkCoreFile\n```\n","status":"published","published":"2021-10-07T00:00:43.569481Z","modified":"2022-04-13T03:34:40.643008Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}