CVE-2025-2019: (0Day) Ashlar-Vellum Cobalt VC6 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt VC6 File Parsing Heap-based 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 VC6 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25252.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-2019?
CVE-2025-2019 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2025-2019?
To fix CVE-2025-2019, upgrade Ashlar-Vellum Cobalt to the latest version provided by the vendor.
What type of vulnerability is CVE-2025-2019?
CVE-2025-2019 is a heap-based buffer overflow vulnerability that can lead to remote code execution.
Is user interaction required to exploit CVE-2025-2019?
Yes, user interaction is required to exploit the CVE-2025-2019 vulnerability.
Which software is affected by CVE-2025-2019?
CVE-2025-2019 affects installations of Ashlar-Vellum Cobalt.