CVE-2025-2017: (0Day) Ashlar-Vellum Cobalt CO File Parsing Buffer Overflow Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt CO File Parsing 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 CO files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25240.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Use the mitigation referenced by ZDI-CAN-25240 for the Ashlar-Vellum Cobalt CO File Parsing Buffer Overflow / Remote Code Execution vulnerability, since the flaw is in CO file parsing and requires the target to open a malicious file or visit a malicious page.
Event History
Frequently Asked Questions
What is the severity of CVE-2025-2017?
CVE-2025-2017 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-2017?
To mitigate CVE-2025-2017, update Ashlar-Vellum Cobalt to the latest version that includes the security patch.
What type of vulnerability is CVE-2025-2017?
CVE-2025-2017 is a buffer overflow vulnerability that can lead to remote code execution.
What is required to exploit CVE-2025-2017?
Exploitation of CVE-2025-2017 requires user interaction, typically by opening a specifically crafted file.
Which software is affected by CVE-2025-2017?
CVE-2025-2017 specifically affects installations of Ashlar-Vellum Cobalt.