---
id: CVE-2025-65088
title: >-
  An Out-of-Bounds Read vulnerability is present in Ashlar-Vellum Cobalt, Xenon,
  Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could
  allow an attacker to disclose information or execute arbitrary code when a
  specia…
summary: >-
  An Out-of-Bounds Read vulnerability is present in Ashlar-Vellum Cobalt, Xenon,
  Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could
  allow an attacker to disclose information or execute arbitrary code when a
  specia…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-125
vendor: ashlar
product: argon
affected:
  - argon <= 12.6.1204.216
  - cobalt <= 12.6.1204.216
  - cobalt_share <= 12.6.1204.216
  - lithium <= 12.6.1204.216
  - xenon <= 12.6.1204.216
published: '2026-05-12'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-65088'
references:
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00165
epssPercentile: 0.05333
ingestedAt: '2026-10-14T13:30:58.498Z'
---

## Overview

An Out-of-Bounds Read vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to disclose information or execute arbitrary code when a specially crafted VC6 file is being parsed.

## Affected

- `argon <= 12.6.1204.216`
- `cobalt <= 12.6.1204.216`
- `cobalt_share <= 12.6.1204.216`
- `lithium <= 12.6.1204.216`
- `xenon <= 12.6.1204.216`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.