{"id":"OSV-2021-1748","aliases":[],"status":"published","title":"Heap-buffer-overflow in jxl::N_AVX2::FloatToRGBA8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42839\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\njxl::N_AVX2::FloatToRGBA8\njxl::FinalizeImageRect\njxl::ThreadPool::RunCallState\u003cjxl::FinalizeFrameDecoding\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-12-24T00:01:41.024002Z","modified":"2022-04-13T03:04:41Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libjxl","ranges":[{"type":"GIT","events":[{"introduced":"7c5dfcd35fc6a91ae9d776bda7e23ecfaa8bfb38"},{"fixed":"533444ddc1a71987f263a40fb6286c3303a54a51"},{"fixed":"33e0c341ba0bde6265752db0009e9be8052897f7"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42839","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1748","title":"Heap-buffer-overflow in jxl::N_AVX2::FloatToRGBA8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42839\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\njxl::N_AVX2::FloatToRGBA8\njxl::FinalizeImageRect\njxl::ThreadPool::RunCallState\u003cjxl::FinalizeFrameDecoding\n```\n","status":"published","published":"2021-12-24T00:01:41.024002Z","modified":"2022-04-13T03:04:41.785711Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}