{"id":"OSV-2020-2066","aliases":[],"status":"published","title":"Heap-buffer-overflow in encoded_to_buf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26304\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nencoded_to_buf\nflb_utils_write_str\nmsgpack2json\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-10-14T00:00:30.510704Z","modified":"2022-04-13T03:34:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"15254d5bb2101995b32c7e34e86d01a1a878590b"},{"fixed":"979a9bb728b490659e7e6076c17f3e4cb2c5bd59"},{"fixed":"73410b3cd81ac8972160902db7d6f666cad3a7fa"},{"introduced":"7f2b5f71377be5042de99b16caef0dc6fd021285"},{"fixed":"72b62d2270edda9a0281ff8a6c3903d99e1892c9"}]}],"versions":["v1.5.7","v1.5.7-winfix","v1.6.0","v1.6.1","v1.6.2","v1.6.3"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26304","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2066","title":"Heap-buffer-overflow in encoded_to_buf","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26304\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nencoded_to_buf\nflb_utils_write_str\nmsgpack2json\n```\n","status":"published","published":"2020-10-14T00:00:30.510704Z","modified":"2022-04-13T03:34:33.873004Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}