Debian Security Advisory

DLA-434-1 gtk+2.0 -- LTS security update

Date Reported:
27 Feb 2016
Affected Packages:
gtk+2.0
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2015-4491, CVE-2015-7673, CVE-2015-7674.
More information:

Gustavo Grieco discovered different security issues in Gtk+2.0's gdk-pixbuf.

  • CVE-2015-4491

    Heap overflow when processing BMP images which may allow to execute of arbitrary code via malformed images.

  • CVE-2015-7673

    Heap overflow when processing TGA images which may allow execute arbitrary code or denial of service (process crash) via malformed images.

  • CVE-2015-7674

    Integer overflow when processing GIF images which may allow to execute arbitrary code or denial of service (process crash) via malformed image.

For Debian 6 Squeeze, these issues have been fixed in gtk+2.0 version 2.20.1-2+deb6u2. We recommend you to upgrade your gtk+2.0 packages.