graphicsmagick 1.3.16-1.1+deb7u15 was updated to version 1.3.16-1.1+deb7u16.
The NSFocus Security Team discovered multiple security issues in
Graphicsmagick, a collection of image processing tools. Several
heap-based buffer over-reads may lead to a denial-of-service
(application crash) or possibly have other unspecified impact when
processing a crafted file.
For Debian 7 "Wheezy", these problems have been fixed in version
1.3.16-1.1+deb7u16.
gdk-pixbuf 2.26.1-1+deb7u6 was updated to version 2.26.1-1+deb7u7.
It was discovered that there were several integer overflows in
gdk-pixbuf, a library to manipulate images for the GTK graphics toolkit.
This could have led to memory corruption and potential code execution.
For Debian 7 "Wheezy", this issue has been fixed in gdk-pixbuf version
2.26.1-1+deb7u7.