CVE-2025-65085

CRITICAL

Ashlar Argon < 12.2.1204.207 - Heap Buffer Overflow

Title source: rule

Description

A Heap-based Buffer Overflow vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.207 and prior that could allow an attacker to disclose information or execute arbitrary code.

References (1)

Core 1

Core References

Third Party Advisory, US Government Resource government-resource

https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01

Scores

CVSS v3 9.8

EPSS 0.0010

EPSS Percentile 27.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-122

Status published

Products (5)

ashlar/argon < 12.2.1204.207

ashlar/cobalt < 12.2.1204.207

ashlar/cobalt_share < 12.2.1204.207

ashlar/lithium < 12.2.1204.207

ashlar/xenon < 12.2.1204.207

Published Nov 25, 2025

Tracked Since Feb 18, 2026