CVE-2026-91954EPSS p29.7%
CVE-2026-91954CVE-2026-91954
freerdp / freerdp
Description
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.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| EPSS | 0.38% probability of exploitation · percentile 29.7% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-24 |