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 CVE identifiers referenced below for details.
An attacker, by enticing a user to visit maliciously crafted web content, may be able to execute arbitrary code, violate iframe sandboxing policy, access restricted ports on arbitrary servers, cause memory corruption, or could cause a Denial of Service condition.
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-2.30.6"