CVE-2026-109938

FreeRDP 3.11.0 before 3.32.0 Integer Overflow via Mapped Video Geometry Update

State: Published
Severity: 7.1 High
Published: Oct 13, 2026
Updated: Oct 14, 2026
Reserved: Oct 13, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	VulnCheck
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	VulnCheck

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
FreeRDPFreeRDP	3.11.0 to before 3.32.0Affected 3.32.0Not affected

References

GitHub Security Advisory (GHSA-96rv-gf42-7wq9)vendor-advisory
VulnCheck Advisory: FreeRDP 3.11.0 before 3.32.0 Integer Overflow via Mapped Video Geometry Updatethird-party-advisory

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