CVE-2025-7983: (0Day) Ashlar-Vellum Graphite VC6 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Ashlar-Vellum Graphite 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 Graphite. 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-25477.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-7983?
CVE-2025-7983 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2025-7983?
To fix CVE-2025-7983, users should update to the latest version of Ashlar-Vellum Graphite provided by the vendor.
What type of vulnerability is CVE-2025-7983?
CVE-2025-7983 is classified as a heap-based buffer overflow vulnerability.
Is user interaction required to exploit CVE-2025-7983?
Yes, user interaction is required to successfully exploit CVE-2025-7983.
What impact does CVE-2025-7983 have on affected systems?
CVE-2025-7983 allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite.