ImageMagick is vulnerable to denial-of-service (DoS) attacks. The library contains a double free bug, allowing a malicious user to pass a malicious image to the system and cause the system to crash.
www.debian.org/security/2017/dsa-3799
www.openwall.com/lists/oss-security/2017/01/16/6
www.openwall.com/lists/oss-security/2017/01/17/5
www.securityfocus.com/bid/95753
bugs.debian.org/cgi-bin/bugreport.cgi?bug=851383
bugzilla.redhat.com/show_bug.cgi?id=1414442
github.com/ImageMagick/ImageMagick/commit/6235f1f7a9f7b0f83b197f6cd0073dbb6602d0fb
github.com/ImageMagick/ImageMagick/commit/9a069e0f2e027ec5138f998023cf9cb62c04889f
github.com/ImageMagick/ImageMagick/issues/354
security.gentoo.org/glsa/201702-09