CVE-2023-40188

Summary

CVE-2023-40188 is a vulnerability affecting FreeRDP, an open-source implementation of the Remote Desktop Protocol (RDP). The issue lies in the `general_LumaToYUV444` function, where an Out-Of-Bounds Read occurs due to insufficient data validation on the `in` variable. This can lead to errors or crashes in the software. Affected versions include those below 2.11.0 and 3.0.0-beta3. It is recommended that users upgrade to the patched versions as soon as possible, as there are currently no known workarounds for this vulnerability.

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