Buffer overflow in the msTmpFile function in maputil.c in mapserv in MapServer before 4.10.6 and 5.x before 5.6.4 allows local users to cause a denial of service via vectors involving names of temporary files.
https://exchange.xforce.ibmcloud.com/vulnerabilities/60851
https://bugzilla.redhat.com/show_bug.cgi?id=617312
http://www.securityfocus.com/bid/41855
http://trac.osgeo.org/mapserver/ticket/3484
http://marc.info/?l=oss-security&m=127973754121922&w=2
http://marc.info/?l=oss-security&m=127973381215859&w=2
http://lists.osgeo.org/pipermail/mapserver-users/2010-July/066052.html