src/common/latex.py in Gajim 0.15 allows local users to overwrite arbitrary files via a symlink attack on a temporary latex file, related to the get_tmpfile_name function.
https://trac.gajim.org/changeset/13759/src/common/latex.py
https://exchange.xforce.ibmcloud.com/vulnerabilities/74869
http://www.securityfocus.com/bid/53017
http://www.openwall.com/lists/oss-security/2012/04/10/6
http://www.openwall.com/lists/oss-security/2012/04/10/15
http://security.gentoo.org/glsa/glsa-201208-04.xml
http://secunia.com/advisories/48794
http://secunia.com/advisories/48695
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079241.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079237.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079169.html