{"id":"OSV-2021-1054","aliases":[],"status":"published","title":"Heap-buffer-overflow in jxl::N_SCALAR::SingleFromSingle","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36490\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\njxl::N_SCALAR::SingleFromSingle\njxl::ThreadPool::SequentialRunnerStatic\njxl::ModularFrameDecoder::ModularImageToDecodedRect\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-25T00:00:29.071944Z","modified":"2022-04-13T03:04:41Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libjxl","ranges":[{"type":"GIT","events":[{"introduced":"12293674f410c0cb604919cdb37073b8680049d5"},{"fixed":"48e2a0ba25a7bac9ec510c48e322e5199de0583e"},{"fixed":"c7da93c06506cf8aa59173ce1e424127fc13921d"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36490","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1054","title":"Heap-buffer-overflow in jxl::N_SCALAR::SingleFromSingle","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36490\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\njxl::N_SCALAR::SingleFromSingle\njxl::ThreadPool::SequentialRunnerStatic\njxl::ModularFrameDecoder::ModularImageToDecodedRect\n```\n","status":"published","published":"2021-07-25T00:00:29.071944Z","modified":"2022-04-13T03:04:41.864953Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}