cve/2018/CVE-2018-11646.md

### [CVE-2018-11646](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11646)
![](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

webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL in UIProcess/API/glib/WebKitFaviconDatabase.cpp in WebKit, as used in WebKitGTK+ through 2.21.3, mishandle an unset pageURL, leading to an application crash.

### POC

#### Reference
- https://bugzilla.gnome.org/show_bug.cgi?id=795740
- https://bugzilla.gnome.org/show_bug.cgi?id=795740
- https://www.exploit-db.com/exploits/44842/
- https://www.exploit-db.com/exploits/44842/
- https://www.exploit-db.com/exploits/44876/
- https://www.exploit-db.com/exploits/44876/

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