Detections
Analytics
CVE-2018-12293
high
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
https://www.exploit-db.com/exploits/45205/
https://usn.ubuntu.com/3687-1/
https://trac.webkit.org/changeset/232618
https://security.gentoo.org/glsa/201808-04
https://bugs.webkit.org/show_bug.cgi?id=186384
http://www.securityfocus.com/archive/1/542087/100/0/threaded
http://www.openwall.com/lists/oss-security/2018/06/14/1
http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html