Bug 2549816 (CVE-2026-109241) - CVE-2026-109241 freerdp: freerdp: Denial of Service via NULL pointer dereference in video redirection channel
Summary: CVE-2026-109241 freerdp: freerdp: Denial of Service via NULL pointer derefere...
Keywords:
Status: NEW
Alias: CVE-2026-109241
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-12 16:53 UTC by OSIDB Bzimport
Modified: 2026-10-13 10:44 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2026-10-12 16:53:54 UTC
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.


Note You need to log in before you can comment on or make changes to this bug.