PT-2026-136167
CVE-2026-121410
·
Published
2026-11-03
·
Updated
2026-11-03
Description by
CVSS 4.0
5.3
MediumMetricsAV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
FreeRDP versions prior to 3.32.2
Description
A denial of service issue exists in the RDPGFX ALPHA WIRETOSURFACE 2 handler. The component fails to validate zero surface dimensions, allowing a malicious RDP server to send a crafted WIRETOSURFACE 2 PDU (Protocol Data Unit) with zero width and height. This action triggers an assertion or division by zero, which terminates the client session.
Recommendations
Update to version 3.32.2 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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