CVE-2023-40574

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Out-Of-Bounds Write in the writePixelBGRX function. This issue is likely down to incorrect calculations of the nHeight and srcStep variables. This issue has been addressed in version 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

Published: Sep 1, 2023
Updated: Sep 8, 2023
CVE: CVE-2023-40574
Severity: Critical
Exploit:

CVSS v3:

Severity: Critical
Score: 9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

CWE-787

Affected Software
References

Software	From	Fixed in
freerdp / freerdp	3.0.0-beta1	3.0.0-beta1.x
freerdp / freerdp	3.0.0-beta2	3.0.0-beta2.x

https://github.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/primitives/prim_YUV.c#L414-L445
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-422p-gj6x-93cw
https://security.gentoo.org/glsa/202401-16

Vulnerability Database

CVE-2023-40574

Deep Security Visibility Without the Complexity