HIGH 7.1 NVD
CVE-2026-121388
FreeRDP from 3.0.0 before 3.32.2 contains an uncontrolled resource allocation vulnerability that allows malicious RDP servers to force large client allocations
FreeRDP from 3.0.0 before 3.32.2 contains an uncontrolled resource allocation vulnerability that allows malicious RDP servers to force large client allocations through the DRDYNVC DATA_FIRST Length field. Attackers can declare lengths up to 4,294,967,295 bytes on running dynamic channels, causing StreamPool_Take to reserve memory before body validation and exhaust client memory.
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rrp5-666j-g6gp
- https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.2-uncapped-memory-allocatio
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-11-03 via NVD.
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