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CVE-2018-12293

Status Candidate

Overview

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.

Related Files

Gentoo Linux Security Advisory 201808-04
Posted Aug 23, 2018
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201808-4 - Multiple vulnerabilities have been found in WebKitGTK+, the worst of which may lead to arbitrary code execution. Versions less than 2.20.4 are affected.

tags | advisory, arbitrary, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2018-11646, CVE-2018-11712, CVE-2018-11713, CVE-2018-12293, CVE-2018-12294, CVE-2018-4101, CVE-2018-4113, CVE-2018-4114, CVE-2018-4117, CVE-2018-4118, CVE-2018-4119, CVE-2018-4120, CVE-2018-4121, CVE-2018-4122, CVE-2018-4125, CVE-2018-4127, CVE-2018-4128, CVE-2018-4129, CVE-2018-4133, CVE-2018-4146, CVE-2018-4162, CVE-2018-4163, CVE-2018-4165, CVE-2018-4190, CVE-2018-4192, CVE-2018-4199, CVE-2018-4200, CVE-2018-4201
SHA-256 | 5081c3ad4349dfef3a23631121519a7a0e0d8d440b3260db527d43b8683f2056
WebkitGTK+ 2.20.3 ImageBufferCairo::getImageData() Buffer Overflow
Posted Aug 16, 2018
Authored by PeregrineX

WebkitGTK+ version 2.20.3 ImageBufferCairo::getImageData() buffer overflow proof of concept exploit.

tags | exploit, overflow, proof of concept
advisories | CVE-2018-12293
SHA-256 | c669f849911cb422bc27df76dde3df3109a5a561cedf811ec2f14604a0af2198
Ubuntu Security Notice USN-3687-1
Posted Jun 18, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3687-1 - A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

tags | advisory, remote, web, denial of service, arbitrary, javascript, code execution, xss
systems | linux, ubuntu
advisories | CVE-2018-12293, CVE-2018-4190, CVE-2018-4199, CVE-2018-4218, CVE-2018-4222, CVE-2018-4232, CVE-2018-4233
SHA-256 | e98ea598a4eabbb5087a8a2218a2de8f5f9a525c48b0b236080247fe6427f405
WebKitGTK+ Data Leak / Code Execution
Posted Jun 14, 2018
Authored by WebKitGTK+ Team

Several vulnerabilities were discovered in WebKitGTK+ and WPE WebKit that can lead to leaking of sensitive data, code execution, and more. Various 2.20.x versions are affected.

tags | advisory, vulnerability, code execution
advisories | CVE-2018-11646, CVE-2018-11712, CVE-2018-11713, CVE-2018-12293, CVE-2018-12294, CVE-2018-4190, CVE-2018-4192, CVE-2018-4199, CVE-2018-4201, CVE-2018-4214, CVE-2018-4218, CVE-2018-4222, CVE-2018-4232, CVE-2018-4233
SHA-256 | c0220c58b288dbb3089fcc06182e86efa1aa62220a826e40338a53ed4207e04a
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