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Ashlar-Vellum Products Out-of-Bounds Read Vulnerability Allowing Information Disclosure or Arbitrary Code Execution

Vulnerability

An out-of-bounds read vulnerability has been identified in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share, all versions through 12.6.1204.216. This vulnerability could allow an attacker to disclose information or execute arbitrary code by exploiting the way specially crafted VC6 files are parsed.

Impact

Exploitation of this vulnerability could lead to unauthorized information disclosure or arbitrary code execution on the affected system.

Added: May 12, 2026, 9:31 PM
Updated: May 12, 2026, 9:31 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
3.6
remediation
0.0
relevance
8.1
threat
0.0
urgency
2.9
incentive
0.0

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