{"id":"OSV-2021-1568","aliases":[],"status":"published","title":"Heap-use-after-free in MqttDecode_Props","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40904\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\nMqttDecode_Props\nMqttDecode_Disconnect\nMqttClient_DecodePacket\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-11-12T00:00:42.998549Z","modified":"2022-04-13T03:04:34Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wolfmqtt","ranges":[{"type":"GIT","events":[{"introduced":"07527e688cfa41fa9406a1271052de3cd677069a"},{"fixed":"147aa20720112bb8d3c814c6a3cfa95837df4256"}]}],"versions":["v1.10.0","v1.11.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40904","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1568","title":"Heap-use-after-free in MqttDecode_Props","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40904\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\nMqttDecode_Props\nMqttDecode_Disconnect\nMqttClient_DecodePacket\n```\n","status":"published","published":"2021-11-12T00:00:42.998549Z","modified":"2022-04-13T03:04:34.027054Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}