HIGH 7.1 NVD
CVE-2026-121395
FreeRDP from 3.17.0 before 3.32.2 contains an assertion failure in the RemoteFX differential decoder when verbose WinPR assertions are enabled. A malicious RDP
FreeRDP from 3.17.0 before 3.32.2 contains an assertion failure in the RemoteFX differential decoder when verbose WinPR assertions are enabled. A malicious RDP server can send a crafted RemoteFX tile with adjacent LL3 coefficients summing beyond signed 16-bit range to abort the client process.
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cg4f-57hc-v7w7
- https://www.vulncheck.com/advisories/freerdp-3.17.0-before-3.32.2-denial-of-service-via-re
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-11-03 via NVD.
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