Ashlar-Vellum Graphite VC6 File Parsing Heap-Based Buffer Overflow Remote Code Execution Vulnerability

Vulnerability

A heap-based buffer overflow vulnerability allowing remote code execution has been identified in Ashlar-Vellum Graphite. The issue arises from improper validation of user-supplied data length when parsing VC6 files, leading to arbitrary code execution in the context of the current process. Exploitation requires user interaction, such as opening a malicious file or visiting a harmful webpage.

Impact

Successful exploitation of this vulnerability allows remote attackers to execute arbitrary code on the affected system.

Remediation

Due to the nature of this vulnerability, the recommended mitigation strategy is to limit interactions with the product.

Added: Sep 17, 2025, 9:18 PM
Updated: Sep 17, 2025, 9:18 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
6.4
remediation
0.0
relevance
0.5
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.