What is GHSA-f286-8384-p6h3?

GHSA-f286-8384-p6h3 is a security advisory published by GitHub Security Advisories with High severity. FreeRDP before 3.32.2 contains a use-after-free vulnerability in the freerdp-proxy DRDYNVC...

Which CVE IDs does GHSA-f286-8384-p6h3 cover?

GHSA-f286-8384-p6h3 covers the following CVE IDs: CVE-2026-121961. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f286-8384-p6h3?

GHSA-f286-8384-p6h3 has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-f286-8384-p6h3HighCVSS 5.9

FreeRDP before 3.32.2 contains a use-after-free vulnerability in the freerdp-proxy DRDYNVC...

Vendor

GitHub Security Advisories

Published

November 4, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-121961 →

📋 Description

FreeRDP before 3.32.2 contains a use-after-free vulnerability in the freerdp-proxy DRDYNVC tracker when intercepting the drdynvc channel. A malicious target server can repeatedly send CREATE_REQUEST_PDU for an active channel id, racing front DATA handling to free a borrowed context and crash the proxy process.

🔗 References (4)

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qw7w-hhxq-763c
https://nvd.nist.gov/vuln/detail/CVE-2026-121961
https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-via-drdynvc-tracker-race
https://github.com/advisories/GHSA-f286-8384-p6h3