The remote host is missing updates announced in advisory GLSA 201206-15.

All libpng 1.5 users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=media-libs/libpng-1.5.10' All libpng 1.2 users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=media-libs/libpng-1.2.49' Packages which depend on this library may need to be recompiled. Tools such as revdep-rebuild may assist in identifying some of these packages. http://www.securityspace.com/smysecure/catid.html?in=GLSA%20201206-15 http://bugs.gentoo.org/show_bug.cgi?id=373967 http://bugs.gentoo.org/show_bug.cgi?id=386185 http://bugs.gentoo.org/show_bug.cgi?id=401987 http://bugs.gentoo.org/show_bug.cgi?id=404197 http://bugs.gentoo.org/show_bug.cgi?id=410153

Multiple vulnerabilities in libpng might allow remote attackers to execute arbitrary code or cause a Denial of Service condition.