CVE-2026-121961

5.9 MEDIUMpublic exploit available

Published 2026-11-04 · Updated 2026-11-04

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-362

Public exploit & PoC references

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qw7w-hhxq-763c
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qw7w-hhxq-763c

All references

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qw7w-hhxq-763c
https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-via-drdynvc-tracker-race
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qw7w-hhxq-763c

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

Related CVEs

HIGHCVE-2026-100227
MEDIUMCVE-2026-100394PoC
MEDIUMCVE-2026-100546PoC
HIGHCVE-2026-100805
UNSCOREDCVE-2026-101041PoC
MEDIUMCVE-2026-101182
HIGHCVE-2026-101309
HIGHCVE-2026-101310

Related by shared AI tags and CWE weakness class. Browse the full archive.