What is GHSA-fqjp-p646-qwhr?

GHSA-fqjp-p646-qwhr is a security advisory published by GitHub Security Advisories with High severity. FreeRDP before 3.31.0 contains a denial-of-service vulnerability in the URBDRC control-transfer...

Which CVE IDs does GHSA-fqjp-p646-qwhr cover?

GHSA-fqjp-p646-qwhr covers the following CVE IDs: CVE-2026-91961. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fqjp-p646-qwhr?

GHSA-fqjp-p646-qwhr has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-fqjp-p646-qwhrHighCVSS 6.5

FreeRDP before 3.31.0 contains a denial-of-service vulnerability in the URBDRC control-transfer...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-91961 →

📋 Description

FreeRDP before 3.31.0 contains a denial-of-service vulnerability in the URBDRC control-transfer request path that fails to validate OutputBufferSize before forwarding to the libusb backend. A malicious RDP server can send a control-transfer request with OutputBufferSize set to 65536, triggering a reachable assertion that terminates the client process.

🔗 References (4)

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w9qg-g24r-77f6
https://nvd.nist.gov/vuln/detail/CVE-2026-91961
https://www.vulncheck.com/advisories/freerdp-before-3.31.0-denial-of-service-via-urbdrc
https://github.com/advisories/GHSA-fqjp-p646-qwhr