### [CVE-2013-4123](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4123) ![](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 client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header. ### POC #### Reference No PoCs from references. #### Github - https://github.com/mudongliang/LinuxFlaw - https://github.com/oneoy/cve-