CVE-2025-7977: (0Day) Ashlar-Vellum Cobalt LI File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt LI 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 LI files. The issue results from the lack of proper validation of user-supplied data, which can result in a read before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25354.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-7977?
CVE-2025-7977 is rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-7977?
To mitigate CVE-2025-7977, ensure you update to the latest version of Ashlar-Vellum Cobalt as recommended by the vendor.
What systems are affected by CVE-2025-7977?
CVE-2025-7977 affects installations of Ashlar-Vellum Cobalt that allow parsing of LI files.
What type of attack is possible with CVE-2025-7977?
CVE-2025-7977 allows for a remote code execution attack if exploited, typically requiring user interaction.
Is user interaction required to exploit CVE-2025-7977?
Yes, user interaction is necessary to exploit CVE-2025-7977 in Ashlar-Vellum Cobalt.