CVE-2026-110830: freerdp freerdp

CVSS 8.2 (high) · published 2026-10-14

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.

Affected products (NVD): freerdp freerdp

Fixed in (NVD): 3.32.0

Weakness: CWE-400

Source: NVD CVE-2026-110830

References

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mqxv-c882-m8w9
• https://www.vulncheck.com/advisories/freerdp-before-3.32.0-denial-of-service-via-serial-irp-mj-create
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mqxv-c882-m8w9

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