CVE-2024-13045: Ashlar Cobalt

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Ashlar-Vellum Cobalt AR File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of AR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24848.

Affected products

• Ashlar Cobalt: version 12.0.1204.90 only

Published 2024-12-30. Last modified 2026-06-17.