Vulnerability Details CVE-2018-12294
WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 72.2%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
- http://www.openwall.com/lists/oss-security/2018/06/14/1
- http://www.securityfocus.com/archive/1/542087/100/0/threaded
- https://bugs.webkit.org/show_bug.cgi?id=184729
- https://security.gentoo.org/glsa/201808-04
- https://trac.webkit.org/changeset/231300/webkit
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
- http://www.openwall.com/lists/oss-security/2018/06/14/1
- http://www.securityfocus.com/archive/1/542087/100/0/threaded
- https://bugs.webkit.org/show_bug.cgi?id=184729
- https://security.gentoo.org/glsa/201808-04
- https://trac.webkit.org/changeset/231300/webkit
Products affected by CVE-2018-12294
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cpe:2.3:a:webkit:webkitgtk+:1.1.1
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cpe:2.3:a:webkit:webkitgtk+:1.1.3
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cpe:2.3:a:webkit:webkitgtk+:1.1.4
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cpe:2.3:a:webkit:webkitgtk+:1.1.5
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cpe:2.3:a:webkit:webkitgtk+:1.1.6
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cpe:2.3:a:webkit:webkitgtk+:1.1.7