CVE-2025-46269CWE-122
Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share Heap-based Buffer Overflow
High · published August 18, 2025
What it is
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.
The record
Technical detail
- CVSS v4.0
- 8.4 · HIGH
- Vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- EPSS
- 0.00167 · 5.6th percentile
- Weakness
- CWE-122 · Heap-based Buffer Overflow
- Published
- 2025-08-18T21:11Z
EPSS history
Timeline
18 AUG 21:11Z
Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share Heap-based Buffer Overflow
cvelistv5