cve/2022/CVE-2022-23308.md

### [CVE-2022-23308](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23308)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2022.html

#### Github
- https://github.com/ARPSyndicate/cvemon