CVE-2025-3631CWE-416

IBM MQ denial of service

Medium · published July 11, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
30.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00378 · 30.5th percentile
Weakness
CWE-416 · Use After Free
Published
2025-07-11T18:37Z
EPSS history
Timeline
  • 11 JUL 18:37Z
    IBM MQ denial of service
    cvelistv5