A AegiFlow
HIGHCVSS 7.1

CVE-2026-91954

CVE-2026-91954 updated by NVD

Modified
2026-09-26
Sources
nvd

Summary

FreeRDP before 3.31.0 contains a null pointer dereference vulnerability in gdi_surface_bits when processing Surface Bits commands with NSCodec codec ID. A malicious RDP server can crash a FreeRDP client by sending a crafted Surface Bits command claiming to use NSCodec, even when the codec is disabled.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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