CVE-2026-109938

MEDIUM 6.5

FreeRDP 3.11.0 before 3.32.0 Integer Overflow via Mapped Video Geometry Update

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Positive mapped-video coordinates overflow and abort FreeRDP clients A malicious or compromised RDP server can terminate a FreeRDP client after the user connects with video redirection enabled.

CWE	CWE-190
Vendor	freerdp
Product	freerdp
Published	Oct 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

FreeRDP / FreeRDP

3.11.0 < 3.32.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-96rv-gf42-7wq9 vulncheck.com: https://www.vulncheck.com/advisories/freerdp-3.11.0-before-3.32.0-integer-overflow-via-mapped-video-geometry-update

Credits

Kushalkhemka opensec-intelligence mayank-jangid-moon skigeek16