{"id":"OSV-2020-2140","aliases":[],"status":"published","title":"Heap-double-free in flb_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27279\n\n```\nCrash type: Heap-double-free\nCrash state:\nflb_free\nflb_http_client_destroy\nflb_http_client\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-11-08T00:00:51.289278Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"9e39d39a4e36e0e5909a04cef845556c2f38faa5"},{"fixed":"d75062d7cd6935cab4aab8e971ec6a91a50688d5"},{"introduced":"13793381ff2b17544626372252900f85d45c02f3"},{"fixed":"89a2486c83daaf0c63c53549ae6311057128da6a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27279","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2140","title":"Heap-double-free in flb_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27279\n\n```\nCrash type: Heap-double-free\nCrash state:\nflb_free\nflb_http_client_destroy\nflb_http_client\n```\n","status":"published","published":"2020-11-08T00:00:51.289278Z","modified":"2022-04-13T03:04:38.267162Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}