cve/2023/CVE-2023-43785.md

### [CVE-2023-43785](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-43785)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%206&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%207&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%208&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Red%20Hat%20Enterprise%20Linux%209&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Out-of-bounds%20Write&color=brighgreen)

### Description

A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/AWSXXF/xorg_mirror_libx11
- https://github.com/LingmoOS/libx11
- https://github.com/deepin-community/libx11
- https://github.com/fkie-cad/nvd-json-data-feeds