{"id":"OSV-2021-1678","aliases":[],"status":"published","title":"Heap-buffer-overflow in flatbuffers::EscapeString","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflatbuffers::EscapeString\nflexbuffers::Reference::ToString\nvoid flexbuffers::AppendToString\u003cflexbuffers::Vector\u003e\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-12-13T00:01:41.858945Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"flatbuffers","ranges":[{"type":"GIT","events":[{"introduced":"956d11569ec0a901041939befe01a7e2af18e604"},{"fixed":"4264daadd2487cd3e63cf83f5dca3f0ccc53af64"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1678","title":"Heap-buffer-overflow in flatbuffers::EscapeString","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflatbuffers::EscapeString\nflexbuffers::Reference::ToString\nvoid flexbuffers::AppendToString\u003cflexbuffers::Vector\u003e\n```\n","status":"published","published":"2021-12-13T00:01:41.858945Z","modified":"2022-04-13T03:04:42.029998Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}