{"id":"OSV-2021-853","aliases":[],"status":"published","title":"Heap-buffer-overflow in jxl::ThreadPool::RunCallState\u003cjxl::ConvertToExternal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35172\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\njxl::ThreadPool::RunCallState\u003cjxl::ConvertToExternal\njpegxl::ThreadParallelRunner::ThreadFunc\nvoid* std::__1::__thread_proxy\u003cstd::__1::tuple\u003cstd::__1::unique_ptr\u003cstd::__1::__\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-06-13T00:00:30.089891Z","modified":"2022-04-13T03:04:41Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libjxl","ranges":[{"type":"GIT","events":[{"introduced":"7b974a32bc5620ff0c02b1c0b101d421b3edc44a"},{"fixed":"85aa1491b967709701d2d2293627c5cd1c7cb96d"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35172","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-853","title":"Heap-buffer-overflow in jxl::ThreadPool::RunCallState\u003cjxl::ConvertToExternal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35172\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\njxl::ThreadPool::RunCallState\u003cjxl::ConvertToExternal\njpegxl::ThreadParallelRunner::ThreadFunc\nvoid* std::__1::__thread_proxy\u003cstd::__1::tuple\u003cstd::__1::unique_ptr\u003cstd::__1::__\n```\n","status":"published","published":"2021-06-13T00:00:30.089891Z","modified":"2022-04-13T03:04:41.811984Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}