EUVD-2026-18235

CocoaMQTT: Denial of Service via Reachable Assertion in PUBLISH Packet Parsing...

CVE-2026-30867

CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. If an attacker...

CVE-2026-30867

CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. If an attacker...

PT-2026-29743

Name of the Vulnerable Software and Affected Versions CocoaMQTT versions prior to 2.2.2 Description A flaw exists in the packet parsing logic of CocoaMQTT that allows a remote attacker, or a compromised MQTT broker, to crash iOS/macOS/tvOS applications. Publishing a 4-byte malformed payload to a...