### [CVE-2007-1660](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1660)
![](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

Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", which triggers a buffer overflow that allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code.

### POC

#### Reference
- http://www.redhat.com/support/errata/RHSA-2008-0546.html

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