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Vulnerability record · CVE-2025-65084 · published 25 November 2025

CVE-2025-65084: Ashlar argon out-of-bounds write vulnerability

Ashlar · Argon

An Out-of-Bounds Write 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.

8.4 CVSS 4.0 High EPSS 0.34% · top 74.7% CWE-787 · Out-of-bounds write
8.4CVSS 4.0 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

An Out-of-Bounds Write 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.

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/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:

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2023-44438Ashlar argon uncontrolled search path element vulnerabilityAshlar-Vellum Argon Uncontrolled Search Path Element Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbit…EPSS 0.83%8.8CVE-2023-44440Ashlar lithium uncontrolled search path element vulnerabilityAshlar-Vellum Lithium Uncontrolled Search Path Element Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arb…EPSS 0.83%8.8CVE-2023-44439Ashlar xenon uncontrolled search path element vulnerabilityAshlar-Vellum Xenon Uncontrolled Search Path Element Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbit…EPSS 0.83%8.8CVE-2023-34293Ashlar cobalt out-of-bounds write vulnerabilityAshlar-Vellum Cobalt Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on…EPSS 0.76%8.4CVE-2025-65086Ashlar argon out-of-bounds write vulnerabilityAn Out-of-Bounds Write vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior tha…EPSS 0.17%8.4CVE-2025-65087Ashlar argon out-of-bounds read vulnerabilityAn 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…EPSS 0.17%8.4CVE-2025-65088Ashlar argon out-of-bounds read vulnerabilityAn 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…EPSS 0.17%8.4CVE-2025-65085Ashlar argon heap-based buffer overflow vulnerabilityA Heap-based Buffer Overflow vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and pri…EPSS 0.42%

Source: NIST National Vulnerability Database (record CVE-2025-65084), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.