{"id":"OSV-2021-581","aliases":[],"status":"published","title":"UNKNOWN READ in unsigned short flatbuffers::ReadScalar\u003cunsigned short\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32647\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nunsigned short flatbuffers::ReadScalar\u003cunsigned short\u003e\nflatbuffers::Table::GetOptionalFieldOffset\nflatbuffers::Table::CheckField\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-30T00:01:07.2346Z","modified":"2022-04-13T03:27:04Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"flatbuffers","ranges":[{"type":"GIT","events":[{"introduced":"8573108bbef495f3dd13db8353f43b2e86d25950"},{"fixed":"8fb8c2ce1dff00bc1455aba0770eb7eae9a06ece"}]}],"versions":["v2.0.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32647","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-581","title":"UNKNOWN READ in unsigned short flatbuffers::ReadScalar\u003cunsigned short\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32647\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nunsigned short flatbuffers::ReadScalar\u003cunsigned short\u003e\nflatbuffers::Table::GetOptionalFieldOffset\nflatbuffers::Table::CheckField\n```\n","status":"published","published":"2021-03-30T00:01:07.2346Z","modified":"2022-04-13T03:27:04.275068Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}