Multiple memory leaks in the caption and label handling code in ImageMagick allow remote attackers to cause a denial of service (memory consumption) via unspecified vectors.
https://security.gentoo.org/glsa/201702-09
https://github.com/ImageMagick/ImageMagick/commit/aeff00de228bc5a158c2a975ab47845d8a1db456
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=851380
http://www.securityfocus.com/bid/95744
http://www.openwall.com/lists/oss-security/2017/01/17/5