CVE-2026-66401
Low · 2.1CVSS
2.1
EPSS
0.2%
Published
Aug 1, 2026
CISA due date
—
The record
FreeRDP before 3.29.0 contains an out-of-bounds heap read vulnerability in the UVC H.264 extension-unit parser that fails to validate descriptor length before accessing the GUID field. A local attacker with a malicious USB video camera can trigger a heap read beyond allocated bounds during camera stream setup, causing denial of service.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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