cve/2023/CVE-2023-34795.md

### [CVE-2023-34795](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34795)
![](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

xlsxio v0.1.2 to v0.2.34 was discovered to contain a free of uninitialized pointer in the xlsxioread_sheetlist_close() function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted XLSX file.

### POC

#### Reference
- https://github.com/brechtsanders/xlsxio/issues/121

#### Github
- https://github.com/xf1les/cve-advisories