{"id":"OSV-2025-857","aliases":[],"status":"published","title":"Global-buffer-overflow in void jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow\u003cunsigned char\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454749502\n\n```\nCrash type: Global-buffer-overflow READ 16\nCrash state:\nvoid jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow\u003cunsigned char\u003e\njxl::N_AVX2::WriteToOutputStage::OutputBuffers\njxl::N_AVX2::WriteToOutputStage::ProcessRow\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-10-25T00:05:52.21842Z","modified":"2025-10-25T00:05:52Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libjxl","ranges":[{"type":"GIT","events":[{"introduced":"2a4f12b6ef22672e0f4a399df3b8589856ebace2"},{"fixed":"e5943b1a5a8ab4518202ad8bb6689cf5242246bc"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454749502","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-857","title":"Global-buffer-overflow in void jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow\u003cunsigned char\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454749502\n\n```\nCrash type: Global-buffer-overflow READ 16\nCrash state:\nvoid jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow\u003cunsigned char\u003e\njxl::N_AVX2::WriteToOutputStage::OutputBuffers\njxl::N_AVX2::WriteToOutputStage::ProcessRow\n```\n","status":"published","published":"2025-10-25T00:05:52.21842Z","modified":"2025-10-25T00:05:52.218807Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}