{"id":"OSV-2021-541","aliases":[],"status":"published","title":"Heap-buffer-overflow in flatbuffers::Table* flatbuffers::GetMutableRoot\u003cflatbuffers::Table\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32254\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nflatbuffers::Table* flatbuffers::GetMutableRoot\u003cflatbuffers::Table\u003e\nflatbuffers::Table const* flatbuffers::GetRoot\u003cflatbuffers::Table\u003e\nflatbuffers::JsonPrinter::GenFieldOffset\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-21T00:00:57.155348Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"flatbuffers","ranges":[{"type":"GIT","events":[{"introduced":"8573108bbef495f3dd13db8353f43b2e86d25950"},{"fixed":"0fadaf391d55aac675e6cff122c83bf52eeabc2a"}]}],"versions":["v2.0.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32254","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-541","title":"Heap-buffer-overflow in flatbuffers::Table* flatbuffers::GetMutableRoot\u003cflatbuffers::Table\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32254\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nflatbuffers::Table* flatbuffers::GetMutableRoot\u003cflatbuffers::Table\u003e\nflatbuffers::Table const* flatbuffers::GetRoot\u003cflatbuffers::Table\u003e\nflatbuffers::JsonPrinter::GenFieldOffset\n```\n","status":"published","published":"2021-03-21T00:00:57.155348Z","modified":"2022-04-13T03:04:42.083962Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}