WebKitGTK+ is a full-featured port of the WebKit rendering engine, suitable for projects requiring any kind of web integration, from hybrid HTML/CSS applications to full-fledged web browsers.
Multiple vulnerabilities have been discovered in WebKitGTK+. Please review the referenced CVE identifiers for details.
An attacker could execute arbitrary commands via maliciously crafted web content.
There is no known workaround at this time.
All WebKitGTK+ users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-libs/webkit-gtk-2.18.6"