Buffer Overflow Vulnerability in IBM MQ Affected by Malformed Compressed Data

CVE-2026-10027

What is CVE-2026-10027?

IBM MQ is susceptible to a serious vulnerability where a remote attacker may exploit a buffer overflow while processing malformed compressed data on channels with compression enabled. This flaw can potentially result in a denial of service or even remote code execution, posing significant risks to affected systems. Organizations using IBM MQ should take immediate precautions to mitigate these risks, including applying the necessary patches and updates as advised.

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