PT-2026-67264
CVE-2026-66401
·
Published
2026-08-01
·
Updated
2026-08-03
Description by
CVSS 4.0
2.4
LowMetricsAV:P/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions
FreeRDP versions prior to 3.29.0
Description
An out-of-bounds heap read occurs in the UVC H.264 extension-unit parser when the system fails to validate the descriptor length before accessing the GUID field. A local attacker using a malicious USB video camera can trigger this read beyond allocated bounds during camera stream setup, resulting in a denial of service.
Recommendations
Update to version 3.29.0 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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