ImageMagick is vulnerable to denial of service (DoS) attacks. A malicious user can pass a WPG image file to the application, causing a heap allocation error that can crash the application.
github.com/ImageMagick/ImageMagick/commit/2130bf6f89ded32ef0c88a11694f107c52566c53
github.com/ImageMagick/ImageMagick/commit/e04cf3e9524f50ca336253513d977224e083b816
github.com/ImageMagick/ImageMagick/issues/851
usn.ubuntu.com/3681-1/
www.debian.org/security/2017/dsa-4040
www.debian.org/security/2017/dsa-4074