CVE-2025-3631 IBM MQ denial of service

An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it...

Security Bulletin: IBM MQ Client can send data resulting in SIGSEGV and amqrmppa process ending

Summary IBM MQ has addressed a denial of service vulnerability CVE-2025-3631 Vulnerability Details CVEID:CVE-2025-3631 DESCRIPTION: An IBM MQ Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it. CWE:CWE-416: Use After Free CVSS Source: IBM...

Security Bulletin: IBM MQ Appliance affected by a denial of service vulnerability (CVE-2025-3631)

Summary IBM MQ Appliance has addressed a denial of service vulnerability. Vulnerability Details CVEID:CVE-2025-3631 DESCRIPTION: An IBM MQ Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it. CWE:CWE-416: Use After Free CVSS Source: IBM CVSS...

IBM MQ 9.3 < 9.4.3 CD / 9.4 < 9.4.0.12 LTS / 9.4.3 (7238310)

The version of IBM MQ Server running on the remote host is affected by a vulnerability as referenced in the 7238310 advisory. - An IBM MQ Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it. CWE: CWE-416: Use After Free CVE-2025-3631 Note th...