PT-2026-40149

CVE-2026-34329

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Published

2026-05-12

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Updated

2026-05-15

Description by

CVSS 3.1
8.8
High
MetricsAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows Message Queuing (affected versions not specified)
Description A heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker located on an adjacent network to execute arbitrary code. A heap-based buffer overflow occurs when an application writes more data to a heap-allocated memory block than it can hold, potentially corrupting adjacent memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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