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
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x7v7-9jp5-wqj2 (vendor-advisory)
- www.vulncheck.com/advisories/freerdp-before-3.32.0-null-dereference-in-video-re… (third-party-advisory)
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.