{"id":"OSV-2021-702","aliases":[],"status":"published","title":"Heap-double-free in flb_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750\n\n```\nCrash type: Heap-double-free\nCrash state:\nflb_free\nflb_parser_json_do\nflb_parser_do\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-29T00:00:25.185079Z","modified":"2022-04-13T03:36:08Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"68746b76af8b143daf477033a6799902be2f3cad"},{"fixed":"22346a74c07ceb90296be872be2d53eb92252a54"},{"fixed":"9b4d9ee0f9d42383bad593b05b95f25e8b294c71"}]}],"versions":["v1.7.0","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","v1.7.2","v1.7.3","v1.7.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-702","title":"Heap-double-free in flb_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750\n\n```\nCrash type: Heap-double-free\nCrash state:\nflb_free\nflb_parser_json_do\nflb_parser_do\n```\n","status":"published","published":"2021-04-29T00:00:25.185079Z","modified":"2022-04-13T03:36:08.894942Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}