Denial Of Service

Apache ActiveMQ is vulnerable to Denial of Service. The vulnerability is due to improper input validation of the frame size value in the AMQP NIO connector, where an attacker can send a crafted frame size that causes the NIO threads to die and, if performed rapidly, exhaust the NIO thread pool,...

DEBIAN-CVE-2026-59878

Improper Input Validation vulnerability in Apache ActiveMQ AMQP, Apache ActiveMQ, Apache ActiveMQ All. A remote unauthenticated peer that can reach an exposed AMQP NIO connector can trigger denial-of-service behavior by sending a frame size value. This cause the NIO threads to die and if done...

CVE-2026-59878

Improper Input Validation vulnerability in Apache ActiveMQ AMQP, Apache ActiveMQ, Apache ActiveMQ All. A remote unauthenticated peer that can reach an exposed AMQP NIO connector can trigger denial-of-service behavior by sending a frame size value. This cause the NIO threads to die and if done...