ZDI-CAN-25235: ZDI-25-115: (0Day) Ashlar-Vellum Cobalt VS File Parsing Use of Uninitialized Variable 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 VS files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-2014.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-25235?
ZDI-CAN-25235 has a high severity rating due to the potential for remote code execution.
How do I fix ZDI-CAN-25235?
To mitigate ZDI-CAN-25235, users should update Ashlar-Vellum Cobalt to the latest version that addresses this vulnerability.
What type of attacks can be executed using ZDI-CAN-25235?
ZDI-CAN-25235 can allow attackers to execute arbitrary code by enticing users to visit a malicious page or open a harmful file.
Is user interaction required to exploit ZDI-CAN-25235?
Yes, user interaction is necessary as the target must either visit a malicious webpage or open a compromised file.
Which software is affected by ZDI-CAN-25235?
ZDI-CAN-25235 specifically affects Ashlar-Vellum Cobalt installations.