What is GHSA-g85x-mwp4-56v4?

GHSA-g85x-mwp4-56v4 is a security advisory published by GitHub Security Advisories with Medium severity. FreeRDP before 3.32.2 contains a denial of service vulnerability in the RDPGFX ALPHA...

Which CVE IDs does GHSA-g85x-mwp4-56v4 cover?

GHSA-g85x-mwp4-56v4 covers the following CVE IDs: CVE-2026-121410. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g85x-mwp4-56v4?

GHSA-g85x-mwp4-56v4 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-g85x-mwp4-56v4MediumCVSS 4.3

FreeRDP before 3.32.2 contains a denial of service vulnerability in the RDPGFX ALPHA...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-121410 →

📋 Description

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.

🔗 References (4)

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fqw6-jf2h-6fj6
https://nvd.nist.gov/vuln/detail/CVE-2026-121410
https://www.vulncheck.com/advisories/freerdp-before-3.32.2-denial-of-service-via-rdpgfx-alpha-wiretosurface-2
https://github.com/advisories/GHSA-g85x-mwp4-56v4