PT-2025-10655 · Ashlar Vellum · Ashlar-Vellum Cobalt

Rocco Calvi + 1 · Published 2024-09-26 · Updated 2025-03-13 · CVE-2025-2021

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Ashlar-Vellum Cobalt XE (affected versions not specified)

Description The issue is related to an integer overflow in the file parsing mechanism, which can lead to remote code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2025-02612

CVE-2025-2021

ZDI-25-125

Affected Products

Ashlar-Vellum Cobalt

References · 9

• https://zerodayinitiative.com/advisories/ZDI-25-125 · Security Note
• https://osv.dev/vulnerability/CVE-2025-2021 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02612 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-2021 · Security Note
• https://twitter.com/TheZDIBugs/status/1899902468403708240 · Twitter Post
• https://twitter.com/cybercronai/status/1900211645646799323 · Twitter Post
• https://zerodayinitiative.com/advisories/ZDI-CAN-25264 · Note
• https://vulners.com/cvelist/CVELIST:CVE-2025-2021 · Note
• https://twitter.com/CVEnew/status/1899713961689272438 · Twitter Post