What’s Vulnerable › Vulnerabilities

CVE-2025-65085: Heap-based Buffer Overflow in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-25 · updated 2026-10-18
• Weakness: CWE-122

Description

A Heap-based Buffer Overflow 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.

Affected products

• Ashlar-Vellum Argon: through 12.2.1204.207
• Ashlar-Vellum Cobalt: through 12.2.1204.207
• Ashlar-Vellum Cobalt Share: through 12.2.1204.207
• Ashlar-Vellum Lithium: through 12.2.1204.207
• Ashlar-Vellum Xenon: through 12.2.1204.207

References

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

Get alerted when CVE-2025-65085 or the next vulnerability affects your stack