CVE-2025-8003: (0Day) Ashlar-Vellum Cobalt CO File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt CO File Parsing Out-Of-Bounds Read 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 user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26235.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-8003?
CVE-2025-8003 is classified as a critical vulnerability that may allow remote code execution.
How do I fix CVE-2025-8003?
To remediate CVE-2025-8003, users should update to the latest version of Ashlar-Vellum Cobalt that addresses this vulnerability.
What types of attacks can be executed using CVE-2025-8003?
CVE-2025-8003 allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt.
Is user interaction required to exploit CVE-2025-8003?
Yes, user interaction is required to exploit CVE-2025-8003 as it involves manipulating file parsing.
What software is affected by CVE-2025-8003?
CVE-2025-8003 affects installations of Ashlar-Vellum Cobalt.