### [CVE-2017-13692](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13692)
![](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

In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.

### POC

#### Reference
- https://github.com/htacg/tidy-html5/issues/588

#### Github
No PoCs found on GitHub currently.