CVEs-PoC/2018/CVE-2018-12293.md

CVE-2018-12293

Description

The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.3 and WPE WebKit prior to version 2.20.1, is vulnerable to a heap-based buffer overflow triggered by an integer overflow, which could be abused by crafted HTML content.

POC

Reference

• http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
• http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
• https://www.exploit-db.com/exploits/45205/
• https://www.exploit-db.com/exploits/45205/

Github

• https://github.com/ARPSyndicate/cvemon