{"id":"OSV-2020-2117","summary":"Heap-buffer-overflow in flb_msgpack_gelf_value_ext","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflb_msgpack_gelf_value_ext\nflb_msgpack_to_gelf\nflb_msgpack_raw_to_gelf\n```\n","modified":"2022-04-13T03:33:04.306630Z","published":"2020-11-02T00:00:07.716307Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851"}],"affected":[{"package":{"name":"fluent-bit","ecosystem":"OSS-Fuzz","purl":"pkg:generic/fluent-bit"},"ranges":[{"type":"GIT","repo":"https://github.com/fluent/fluent-bit/","events":[{"introduced":"d95ea655478ab9b0e97312ad80ac1da591ce7aaa"},{"fixed":"9a3bd47ec6121492e2c5e37ca14f5827bb7d6db2"},{"introduced":"aea2b787028482a159de615fe9a891deb19cb8dc"},{"fixed":"13ea5bcdeac5e8e84c9d0e51e357fd05d15d4a3d"},{"fixed":"e0aed4a1422c30b038f5f51db950c3c5ab0cf2a9"},{"fixed":"8e32391ba4ea8bcde66ae7cba894171837442a1b"}]}],"versions":["v1.7.0","v1.7.0-rc1","v1.7.0-rc2","v1.7.0-rc3","v1.7.0-rc4","v1.7.0-rc5","v1.7.0-rc6","v1.7.0-rc7","v1.7.0-rc8","v1.7.0-rc9","v1.7.1"],"ecosystem_specific":{"introduced_range":"9643eebeba6bddd31978783cbbfb1686c93d8e24:1b262cebff01a2d54c7dab8ff5d3d8e340faed30","severity":"MEDIUM"},"database_specific":{"fixed_range":"7114027056f78ff24e255f9f5ae72765b79aad45:13ea5bcdeac5e8e84c9d0e51e357fd05d15d4a3d","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2020-2117.yaml"}}],"schema_version":"1.7.3"}