{"id":"OSV-2021-1008","aliases":[],"status":"published","title":"Dynamic-stack-buffer-overflow in clear_opt_map_info","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36155\n\n```\nCrash type: Dynamic-stack-buffer-overflow WRITE {*}\nCrash state:\nclear_opt_map_info\noptimize_node_left\nset_optimize_info_from_tree\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-15T00:00:32.385711Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"d53275be9246b5cf7832396c174969181f5fd157"},{"fixed":"4d3716cdb830b8a54b2acc61b1449713c80369be"},{"introduced":"f38b950031f743834cd0dafd3b8b51136787c116"},{"fixed":"6625632a4168ab808e5b2b122a27039e0ea8cf9d"},{"fixed":"766c63fe5f86bce766934662ee10bfcc36b162cd"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36155","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1008","title":"Dynamic-stack-buffer-overflow in clear_opt_map_info","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36155\n\n```\nCrash type: Dynamic-stack-buffer-overflow WRITE {*}\nCrash state:\nclear_opt_map_info\noptimize_node_left\nset_optimize_info_from_tree\n```\n","status":"published","published":"2021-07-15T00:00:32.385711Z","modified":"2022-04-13T03:04:38.154454Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}