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CVE-2026-91954

FreeRDP before 3.31.0 NULL Pointer Dereference via NSCodec PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
FreeRDP / FreeRDPaffected 0 before 3.31.0; unaffected 3.31.0

CWE

CWE-476

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.