CVE-2026-110830

HighCVSS 7.5/10Last modified Oct 23, 2026

Description

FreeRDP before 3.32.0 fails to close prior serial handles in serial_process_irp_create, allowing a malicious RDP server to exhaust file descriptors. Attackers can send repeated serial IRP_MJ_CREATE requests to accumulate descriptors and terminate the client at the CommReadFile FD_SETSIZE assertion.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
FreeRDP	FreeRDP	>= 2.0.0-rc0, < 3.32.0

References

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mqxv-c882-m8w9Exploit, Vendor Advisory
https://www.vulncheck.com/advisories/freerdp-before-3.32.0-denial-of-service-via-serial-irp-mj-createThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mqxv-c882-m8w9Exploit, Vendor Advisory

Timeline

Published: Oct 14, 2026
Last modified: Oct 23, 2026
NVD status: Analyzed

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