{"id":"OSV-2022-245","aliases":[],"status":"published","title":"Heap-buffer-overflow in grk::PacketIter::genPrecinctInfo","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45548\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\ngrk::PacketIter::genPrecinctInfo\ngrk::PacketManager::PacketManager\ngrk::T2Decompress::decompressPackets\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-03-15T00:01:42.984652Z","modified":"2026-10-19T14:30:02Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"grok","ranges":[{"type":"GIT","events":[{"introduced":"a7fefd0c8be45aa54ec721e1a7f29c2b5d13da04"}]}],"versions":["v9.7.2","v9.7.3","v9.7.4","v9.7.4.debian","v9.7.5","v9.7.5.debian","v9.7.6","v9.7.7","v9.7.8","v10.0.0","v10.0.0.debian","v10.0.1","v10.0.2","v10.0.3","v10.0.4","v10.0.5","v10.0.5.debian","v10.0.6","v10.0.7","v10.0.8"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45548","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-245","title":"Heap-buffer-overflow in grk::PacketIter::genPrecinctInfo","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45548\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\ngrk::PacketIter::genPrecinctInfo\ngrk::PacketManager::PacketManager\ngrk::T2Decompress::decompressPackets\n```\n","status":"published","published":"2022-03-15T00:01:42.984652Z","modified":"2026-10-19T14:30:02.470066Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}