{"id":"OSV-2026-136","aliases":[],"status":"published","title":"Memcpy-param-overlap in grk::memStreamRead","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=478035120\n\n```\nCrash type: Memcpy-param-overlap\nCrash state:\ngrk::memStreamRead\ngrk::BufferedStream::read\ngrk::MarkerParser::readSOTorEOC\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-01-25T00:10:48.352834Z","modified":"2026-01-25T00:10:48Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"grok","ranges":[{"type":"GIT","events":[{"introduced":"5cc1466819c54e0f8879b2163c43ee764d1c400a"},{"fixed":"eb702655bb0e5fc39ea037a08ca26c73bf5cde01"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=478035120","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-136","title":"Memcpy-param-overlap in grk::memStreamRead","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=478035120\n\n```\nCrash type: Memcpy-param-overlap\nCrash state:\ngrk::memStreamRead\ngrk::BufferedStream::read\ngrk::MarkerParser::readSOTorEOC\n```\n","status":"published","published":"2026-01-25T00:10:48.352834Z","modified":"2026-01-25T00:10:48.35314Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}