{"id":"OSV-2022-252","aliases":[],"status":"published","title":"Heap-buffer-overflow in grk::PacketLengthMarkers::readPLM","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45622\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ngrk::PacketLengthMarkers::readPLM\ngrk::CodeStreamDecompress::process_marker\ngrk::CodeStreamDecompress::readHeaderProcedureImpl\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-03-18T00:01:35.79663Z","modified":"2026-10-19T14:30:07Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"grok","ranges":[{"type":"GIT","events":[{"introduced":"0cf697ed3f32dbf2df822a8a42974e50262b064d"}]}],"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=45622","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-252","title":"Heap-buffer-overflow in grk::PacketLengthMarkers::readPLM","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45622\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ngrk::PacketLengthMarkers::readPLM\ngrk::CodeStreamDecompress::process_marker\ngrk::CodeStreamDecompress::readHeaderProcedureImpl\n```\n","status":"published","published":"2022-03-18T00:01:35.79663Z","modified":"2026-10-19T14:30:07.757876Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}