HIGH 8.2 NVD
CVE-2026-121409
FreeRDP before 3.32.2 contains a denial of service vulnerability that allows malicious servers or unauthenticated peers to abort clients or proxies via oversize
FreeRDP before 3.32.2 contains a denial of service vulnerability that allows malicious servers or unauthenticated peers to abort clients or proxies via oversized X.224 routing tokens. Attackers can send an oversized LoadBalanceInfo in a Server Redirection PDU, or a 240–247 byte token to a FixedTarget freerdp-proxy, triggering a tpdu_write_header assertion that crashes the process.
Affected Products
- freerdp/freerdp
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3hf9-w6hr-hf9j
- https://www.vulncheck.com/advisories/freerdp-before-3.32.2-denial-of-service-via-oversized
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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