NULL pointer dereference in Freerdp

CVE-2026-109241

FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the client video redirection channel that allows malicious servers to crash clients by sending out-of-order messages. Attackers can send a Geometry CLEAR message that nulls presentation->geometry, then send VideoData that dereferences it, causing client denial of service.

Published .

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-109241?
CVE-2026-109241 is a low-severity vulnerability in Freerdp, classified under NULL Pointer Dereference. CVSS score: 3.1/10. Published 2026-10-12.
How severe is CVE-2026-109241?
Low severity. CVSS v3 base score is 3.1 out of 10.