CVE-2025-46269 – Ashlar-Vellum Cobalt Heap-Based Buffer Overflow Vulnerability

CVE ID : CVE-2025-46269

Published : Aug. 18, 2025, 10:15 p.m. | 1 hour, 51 minutes ago

Description : In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions prior to 12.6.1204.204, the affected applications lack proper validation of user-supplied data when parsing VC6 files. This could lead to a heap-based buffer overflow. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Severity: 8.4 | HIGH

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