Versions mentioned in the description apply to the upstream
Remediation section below for
Debian:9 relevant versions.
A flaw was found in ImageMagick in versions before 7.0.11. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality.
imagemagick to version 8:184.108.40.206+dfsg-11+deb9u13 or higher.