PT-2025-33697 · Ashlar Vellum · Ashlar-Vellum Argon+4

Michael Heinzl

·

Published

2025-08-18

·

Updated

2025-11-28

·

CVE-2025-46269

CVSS v4.0

8.4

High

VectorAV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions: Ashlar-Vellum Cobalt versions prior to 12.6.1204.204 Ashlar-Vellum Xenon versions prior to 12.6.1204.204 Ashlar-Vellum Argon versions prior to 12.6.1204.204 Ashlar-Vellum Lithium versions prior to 12.6.1204.204 Ashlar-Vellum Cobalt Share versions prior to 12.6.1204.204
Description: The affected applications lack proper validation of user-supplied data when parsing VC6 files, which could lead to a heap-based buffer overflow. An attacker could leverage this issue to execute arbitrary code in the context of the current process.
Recommendations: Update Ashlar-Vellum Cobalt to version 12.6.1204.204 or later. Update Ashlar-Vellum Xenon to version 12.6.1204.204 or later. Update Ashlar-Vellum Argon to version 12.6.1204.204 or later. Update Ashlar-Vellum Lithium to version 12.6.1204.204 or later. Update Ashlar-Vellum Cobalt Share to version 12.6.1204.204 or later.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2025-46269

Affected Products

Ashlar-Vellum Argon
Ashlar-Vellum Cobalt
Ashlar-Vellum Cobalt Share
Ashlar-Vellum Lithium
Ashlar-Vellum Xenon