PT-2025-31402 · Ashlar Vellum+1 · Cobalt

Rocco Calvi + 1 · Published 2025-07-30 · Updated 2025-09-18 · CVE-2025-7995

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 A type confusion vulnerability exists in the parsing of CO files within Ashlar-Vellum Cobalt. This flaw stems from insufficient validation of user-supplied data, potentially allowing remote attackers to execute arbitrary code. User interaction is required, such as visiting a malicious page or opening a malicious file, to trigger the vulnerability.

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

RCE

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

CVE-2025-7995

ZDI-25-717

Affected Products

Cobalt

References · 4

• https://zerodayinitiative.com/advisories/ZDI-25-717 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-7995 · Security Note
• https://t.me/CVEtracker/32793 · Telegram Post
• https://twitter.com/CVEnew/status/1968561180806430983 · Twitter Post