CVE-2023-40187

freerdp: Use-After-Free in avc420_ensure_buffer, avc444_ensure_buffer

Loading…

Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · September 1, 2023

Updated · November 21, 2025

Description

A use-after-free flaw was found in FreeRDP. This issue occurs in the avc420_ensure_buffer and avc444_ensure_buffer functions, which may result in a crash.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

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

CWE-416 · Use After Free