{"id":"OSV-2020-112","aliases":[],"status":"published","title":"Heap-buffer-overflow in u8_read_escape_sequence","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22180\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nu8_read_escape_sequence\nflb_unescape_string_utf8\nlogfmt_parser\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:14.628328Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"754c40a5aa372b08b7773fa3c39b2c6aabf667b6"},{"fixed":"512556c951076a4a07dd436b57921a63fd85f95a"},{"introduced":"0a05f222752f0325ff55417745d47d4672c2387e"},{"fixed":"d6c4796b9d952eb4e1aedc349cb05b98f37cf01c"}]}],"versions":["v1.4.3","v1.4.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22180","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-112","title":"Heap-buffer-overflow in u8_read_escape_sequence","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22180\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nu8_read_escape_sequence\nflb_unescape_string_utf8\nlogfmt_parser\n```\n","status":"published","published":"2020-06-24T01:51:14.628328Z","modified":"2022-04-13T03:04:38.373807Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}