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Ibm-Mq

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high advisory

IBM MQ Improper Buffer Validation in MQOPEN Operations

IBM MQ contains a vulnerability in its MQOPEN operations that permits an authenticated attacker to induce a denial of service or trigger memory corruption through improper buffer size validation.

MQ ibm-mq vulnerability denial-of-service memory-corruption
1c
high advisory

Integer Overflow Vulnerability in IBM MQ Request Processing (CVE-2026-11725)

An integer overflow vulnerability in IBM MQ's processing of MQINQ requests allows an authenticated attacker to trigger a denial of service or potentially execute arbitrary code.

MQ vulnerability remote-code-execution ibm-mq
1c
critical threat

Heap Buffer Underflow in IBM MQ for HPE NonStop

IBM MQ for HPE NonStop versions 8.1.0 through 8.1.0.40 contain a heap buffer underflow vulnerability in multi-segment message processing that allows authenticated attackers to execute arbitrary code or trigger denial of service.

exploited IBM MQ for HPE NonStop vulnerability remote-code-execution ibm-mq critical
1t 1c