{"id":"OSV-2026-750","aliases":[],"status":"published","title":"Heap-buffer-overflow in MqttDecode_Props","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513047073\n\n```\nCrash type: Heap-buffer-overflow 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":"2026-05-16T00:17:37.534349Z","modified":"2026-05-16T00:17:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wolfmqtt","ranges":[{"type":"GIT","events":[{"introduced":"d7ac40ba2e1fb3d37590dcbca2aca2b9f142a6d2"},{"fixed":"e1f13765dac64438f4f802532a33153ccb8a74d4"}]}],"versions":["v1.10.0","v1.11.0","v1.12.0","v1.13.0","v1.14.0","v1.14.1","v1.15.0","v1.15.1","v1.16.0","v1.17.0","v1.17.1","v1.18.0","v1.19.0","v1.19.1","v1.19.2","v1.20.0","v1.21.0","v1.8","v1.9","v2.0.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513047073","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-750","title":"Heap-buffer-overflow in MqttDecode_Props","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513047073\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nMqttDecode_Props\nMqttDecode_Disconnect\nMqttClient_DecodePacket\n```\n","status":"published","published":"2026-05-16T00:17:37.534349Z","modified":"2026-05-16T00:17:37.534631Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}