Stack-based buffer overflow in MapServer before 4.10.7 and 5.x before 5.6.7 allows remote attackers to execute arbitrary code via vectors related to OGC filter encoding.
https://exchange.xforce.ibmcloud.com/vulnerabilities/68719
https://bugzilla.redhat.com/show_bug.cgi?id=723293
http://www.securityfocus.com/bid/48720
http://www.openwall.com/lists/oss-security/2011/07/20/15
http://www.openwall.com/lists/oss-security/2011/07/19/14
http://www.debian.org/security/2011/dsa-2285
http://trac.osgeo.org/mapserver/ticket/3903
http://secunia.com/advisories/45368
http://secunia.com/advisories/45257
http://lists.osgeo.org/pipermail/mapserver-users/2011-July/069430.html