Ashlar-Vellum Cobalt Integer Overflow Remote Code Execution Vulnerability

A remote code execution vulnerability has been identified in Ashlar-Vellum Cobalt, specifically within the parsing of LI files. This issue arises from improper validation of user-supplied data, leading to an integer overflow before buffer allocation. As a result, remote attackers can execute arbitrary code on affected installations. Exploitation requires user interaction, such as visiting a malicious page or opening a harmful file.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system, with the executed code running in the context of the current process.

Remediation

Due to the nature of this vulnerability, the primary recommendation is to limit interactions with the product.