CVE-2026-121410

freerdp3: FreeRDP before 3.32.2 contains a denial of service vulnerability in the RDPGFX ALPHA WIRETOSURFACE_2 handler that fai...

CVE-2026-121410 is fixed in freerdp3 on 1 platform by DEBIAN-CVE-2026-121410 (version 3.32.2+dfsg-1), released November 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

n/a

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0023

14th percentile

FreeRDP before 3.32.2 contains a denial of service vulnerability in the RDPGFX ALPHA WIRETOSURFACE_2 handler that fails to validate zero surface dimensions. A malicious RDP server can send a crafted WIRETOSURFACE_2 PDU with zero width and height, triggering an assertion or division by zero that terminates the client session.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
freerdp3 · Debian 14	3.32.2+dfsg-1	DEBIAN-CVE-2026-121410	Nov 4, 2026

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