SID 1:48937

Rule Category

FILE-IMAGE -- Snort detected suspicious traffic targeting vulnerabilities found inside images files, regardless of delivery method, targeted software, or image type. (Examples include: jpg, png, gif, bmp). These rules search for malformed images used to exploit system. Attackers alter image attributes, often to include shell code, so they are susceptible to vulnerabilities when they are parsed and send commands instead of loading the image.

Alert Message

FILE-IMAGE Imagemagick XBM tranformation information leak attempt

Rule Explanation

This event is generated when an information disclosure attempt is detected in ImageMagick Impact: Attempted Information Leak Details: A programming deficiency exists in ImageMagick's handling of XBM files. An invalid conversion from an unsigned integer value to a signed integer value can lead to memory disclosure on affected systems. Ease of Attack:

What To Look For

No information provided

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group