CVE-2023-40574: Out-Of-Bounds Write in FreeRDP
First published: Thu Aug 31 2023(Updated: )
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.
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| =3.0.0-beta1 | ||
| =3.0.0-beta2 | ||
| FreeRDP FreeRDP | =3.0.0-beta1 | |
| FreeRDP FreeRDP | =3.0.0-beta2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2023-40574?
CVE-2023-40574 is a vulnerability in the FreeRDP Remote Desktop Protocol (RDP) implementation that allows for an Out-Of-Bounds Write in the writePixelBGRX function.
What is the severity of CVE-2023-40574?
The severity of CVE-2023-40574 is critical, with a severity score of 9.8.
Which versions of FreeRDP are affected by CVE-2023-40574?
FreeRDP versions 3.0.0-beta1 and 3.0.0-beta2 are affected by CVE-2023-40574.
How does CVE-2023-40574 affect FreeRDP?
CVE-2023-40574 in FreeRDP can lead to an Out-Of-Bounds Write vulnerability due to incorrect calculations in the writePixelBGRX function.
How can CVE-2023-40574 be fixed?
To fix CVE-2023-40574, it is recommended to update to a version of FreeRDP that includes the necessary security patches.
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- agent/weakness
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- collector/nvd-index
- vendor/freerdp
- canonical/freerdp freerdp
- version/freerdp freerdp/3.0.0-beta1
- version/freerdp freerdp/3.0.0-beta2