mathTeX is vulnerable to remote code execution. The vulnerability allows remote attackers to execute arbitrary commands via shell metacharacters in the dpi tag.
groups.google.com/group/comp.text.tex/browse_thread/thread/5d56d3d744351578
secunia.com/advisories/35816
www.ocert.org/advisories/ocert-2009-010.html
www.securityfocus.com/archive/1/504919/100/0/threaded
www.vupen.com/english/advisories/2009/1875
exchange.xforce.ibmcloud.com/vulnerabilities/51795
security-tracker.debian.org/tracker/CVE-2009-1383