CVE-2026-121402

freerdp: FreeRDP before 3.32.2 contains a NULL pointer dereference vulnerability that allows malicious RDP servers to crash xf...

CVE-2026-121402 is fixed in 7 products on 1 platform, first by DEBIAN-CVE-2026-121402, released November 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.5
moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
17th percentile

FreeRDP before 3.32.2 contains a NULL pointer dereference vulnerability that allows malicious RDP servers to crash xfreerdp clients by sending a zero-width RDPGFX ResetGraphics PDU. The failed resize in gdi_resize_ex leaves the primary display null without ending the session, so a later bitmap update crashes the client in gdi_Bitmap_Paint.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp · RHEL 10 3.32.2-1.el10_2 RHSA-2026:94514 Nov 4, 2026
freerdp · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp-devel · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp-libs · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp-server · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp3 · Debian 14 3.32.2+dfsg-1 DEBIAN-CVE-2026-121402 Nov 4, 2026
libwinpr · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
libwinpr-devel · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026

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