CVE-2023-40575

Public Exploit
Out-Of-Bounds Read in FreeRDP

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 Read in the `general_YUV444ToRGB_8u_P3AC4R_BGRX` function. This issue is likely down to insufficient data for the `pSrc` variable and results in crashes. This issue has been addressed in version 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory github.com
Affected: FreeRDP FreeRDP
Published at:
Updated at:

References

Link Tags
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c6vw-92h9-5w9v vendor advisory exploit
https://github.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/primitives/prim_YUV.c#L414-L445 issue tracking
https://security.gentoo.org/glsa/202401-16

Frequently Asked Questions

What is the severity of CVE-2023-40575?
CVE-2023-40575 has been scored as a medium severity vulnerability.
How to fix CVE-2023-40575?
To fix CVE-2023-40575, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-40575 being actively exploited in the wild?
It is possible that CVE-2023-40575 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-40575?
CVE-2023-40575 affects FreeRDP FreeRDP.
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