{"id":"OSV-2020-156","aliases":[],"status":"published","title":"Heap-buffer-overflow in flb_unescape_string_utf8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflb_unescape_string_utf8\nlogfmt_parser\nflb_parser_logfmt_do\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:16.609624Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"754c40a5aa372b08b7773fa3c39b2c6aabf667b6"},{"fixed":"c81069636b90c4f24ed54a30bb8a15fba17a1094"},{"introduced":"0a05f222752f0325ff55417745d47d4672c2387e"},{"fixed":"0c222db475e5f97c2590b0d3bb7dceee7ecd7f76"}]}],"versions":["v1.4.3"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-156","title":"Heap-buffer-overflow in flb_unescape_string_utf8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflb_unescape_string_utf8\nlogfmt_parser\nflb_parser_logfmt_do\n```\n","status":"published","published":"2020-06-24T01:51:16.609624Z","modified":"2022-04-13T03:04:38.397174Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}