CVE-2023-40186

Medium

Description

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the `gdi_CreateSurface` function. This issue affects FreeRDP based clients only. FreeRDP proxies are not affected as image decoding is not done by a proxy. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

SeverityMedium
CVSS6.5
Exploit probability—
ProductFreerdp
PublishedAug 31, 2023
First seenAug 31, 2023

How to fix

Update
  • freerdp freerdp2.11.0 or later

Affected products

ProductAffected versionsFixed in
freerdp freerdpv < 2.11.0, 3.0.02.11.0
debian debian_linux10.0—
fedoraproject fedora37, 38, 39—

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CVE-2023-40186 · Freerdp · Dark Radar