ImageMagick before 6.9.9-24 and 7.x before 7.0.7-12 has a use-after-free in Magick::Image::read in Magick++/lib/Image.cpp.
www.securityfocus.com/bid/102155
github.com/ImageMagick/ImageMagick/commit/8c35502217c1879cb8257c617007282eee3fe1cc
github.com/ImageMagick/ImageMagick/commit/dd96d671e4d5ae22c6894c302e8996c13f24c45a
usn.ubuntu.com/3681-1/
www.debian.org/security/2017/dsa-4074
www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=33078&sid=5fbb164c3830293138917f9b14264ed1