Exposure of Sensitive Information to an Unauthorized Actor
A flaw was found in ImageMagick in versions 6.x before 6.9.12-2 and 7.x before 7.0.11-2. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.