(1) AlbumTab.py, (2) ArtistTab.py, (3) LinksTab.py, and (4) LyricsTab.py in the Context module in GNOME Rhythmbox 0.13.3 and earlier allows local users to execute arbitrary code via a symlink attack on a temporary HTML template file in the /tmp/context directory.
An insecure temporary directory use flaw was found in the way Rhythmbox, an integrated music management application based on the powerful GStreamer media framework, performed loading of HTML template files, used for rendering of 'Album', 'Lyrics', and 'Artist' tabs. Previously the '/tmp/context' directory has been searched as module directory when loading the HTML template files. A local attacker could use this flaw to conduct symbolic link attacks (possibly leading to attacker's ability to execute arbitrary HTML template file in the context of user running the rhythmbox executable).
Upstream bug report: [1] https://bugzilla.gnome.org/showbug.cgi?id=678661
References: [2] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=616673