CVE-2025-7996: (0Day) Ashlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Write 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 user-supplied data, which can result in a write 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-25982.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-7996?
CVE-2025-7996 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-7996?
To fix CVE-2025-7996, update to the latest version of Ashlar-Vellum Cobalt that contains the security patch.
What types of attacks can exploit CVE-2025-7996?
CVE-2025-7996 can be exploited through specially crafted AR files that lead to an out-of-bounds write.
Does CVE-2025-7996 require user interaction to exploit?
Yes, CVE-2025-7996 requires user interaction as the attacker needs to convince the victim to open a malicious AR file.
Which software is affected by CVE-2025-7996?
CVE-2025-7996 specifically affects installations of Ashlar-Vellum Cobalt.