CVE-2023-39936: Ashlar Graphite

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

In Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Affected products

• Ashlar Graphite: up to and including 13.0.48

Published 2023-10-26. Last modified 2026-06-17.