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.

References

http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html

https://security.gentoo.org/glsa/201808-04

https://usn.ubuntu.com/3687-1/

https://www.exploit-db.com/exploits/45205/

http://www.openwall.com/lists/oss-security/2018/06/14/1

Details

Risk Information

CVSS v2

CVSS v3