PT-2025-30470 · Ashlar Vellum · Ashlar-Vellum Cobalt

Rocco Calvi + 1 · Published 2025-07-22 · Updated 2025-09-18 · CVE-2025-7989

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 (affected versions not specified)

Description This issue is an out-of-bounds read vulnerability in the AR file parsing functionality of Ashlar-Vellum Cobalt. Successful exploitation of this vulnerability could 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

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2025-7989

ZDI-25-640

Affected Products

Ashlar-Vellum Cobalt

References · 5

• https://zerodayinitiative.com/advisories/ZDI-25-640 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-7989 · Security Note
• https://t.me/CVEtracker/32784 · Telegram Post
• https://twitter.com/TheZDIBugs/status/1947748225131180235 · Twitter Post
• https://twitter.com/CVEnew/status/1968561189740241206 · Twitter Post