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.
https://security.gentoo.org/glsa/201808-04
http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
https://trac.webkit.org/changeset/231300/webkit
https://bugs.webkit.org/show_bug.cgi?id=184729
http://www.securityfocus.com/archive/1/542087/100/0/threaded
http://www.openwall.com/lists/oss-security/2018/06/14/1
Source: Mitre, NVD
Published: 2018-06-19
Updated: 2024-11-21
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00795