HIGH 8.2 NVD
CVE-2026-121398
FreeRDP before 3.32.2 contains a cross-thread use-after-free vulnerability in the freerdp-proxy dyn-channel-dump module during session teardown. A malicious RDP
FreeRDP before 3.32.2 contains a cross-thread use-after-free vulnerability in the freerdp-proxy dyn-channel-dump module during session teardown. A malicious RDP target can send dynamic channel data while the front client disconnects, letting the client thread read freed ChannelData and crash the proxy process.
Affected Products
- freerdp/freerdp
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-v3q2-qjvf-7rqw
- https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-via-dyn-channel-
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-11-03 via NVD. Affected: freerdp/freerdp.
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