CVE-2023-40574 Information

Description

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.

Reference

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