Vulnerability Spotlight: Information Disclosure Vulnerability in Lexmark Perceptive Document Filters

Discovered by Marcin ‘Icewall’ Noga of Cisco Talos.

Talos are today releasing a new vulnerability discovered within the Lexmark Perceptive Document Filters library. TALOS-2017-0302 allows for information disclosure using specifically crafted files.

Overview

The vulnerability is present in the Lexmark Document filter parsing engine which is used across a wide range of services such as eDiscovery, DLP, big data, content management and others. The library is commonly used across these services to allow for the deep inspection of a multitude of file formats to offer conversion capabilities such as from Microsoft document formats into other formats. Lexmark make this library available to compete against other third party and open source libraries used for such activities.

Document conversion represents an important aspect of many businesses as they attempt to move from an unstructured data solution to a more workable structured data solution in order to improve business efficiency.

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