CVE-2026-91957

LowCVSS 3.1/10Last modified Sep 24, 2026

Description

FreeRDP before 3.31.0 contains a use-after-free vulnerability in the smartcard RDPDR device handler when worker thread creation fails after device registration. Attackers can trigger thread creation failure during channel setup to cause device pointer deallocation while devman retains a reference, leading to crash or code execution.

Metrics

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

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published: Sep 15, 2026
Last modified: Sep 24, 2026
NVD status: Analyzed

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