{"id":"OSV-2020-1813","aliases":[],"status":"published","title":"Heap-buffer-overflow in flb_msgpack_to_gelf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25780\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nflb_msgpack_to_gelf\nflb_msgpack_raw_to_gelf\nmsgpack_to_gelf_fuzzer.c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-09-20T00:00:05.229654Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"d62166140fab2faa5307d871957dbac16bc08dc2"},{"fixed":"0f2b1c83ecb069ab63a78e470da648147a525154"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25780","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1813","title":"Heap-buffer-overflow in flb_msgpack_to_gelf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25780\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nflb_msgpack_to_gelf\nflb_msgpack_raw_to_gelf\nmsgpack_to_gelf_fuzzer.c\n```\n","status":"published","published":"2020-09-20T00:00:05.229654Z","modified":"2022-04-13T03:04:38.189395Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}