cve/2018/CVE-2018-1172.md

### [CVE-2018-1172](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1172)
![](https://img.shields.io/static/v1?label=Product&message=The%20Squid%20Software%20Foundation%20Squid&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476-NULL%20Pointer%20Dereference&color=brighgreen)

### Description

This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/andir/nixos-issue-db-example