PT-2025-31408 · Ashlar Vellum+1 · Cobalt

Rocco Calvi + 1 · Published 2025-07-30 · Updated 2025-09-18 · CVE-2025-8001

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 allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this issue, as the target must visit a malicious page or open a malicious file. The flaw resides within the parsing of CO files, resulting from insufficient validation of user-supplied data, leading to a memory corruption condition. An attacker can leverage this to execute code in the context of the current process.

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

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2025-8001

ZDI-25-721

Affected Products

Cobalt

References · 4

• https://zerodayinitiative.com/advisories/ZDI-25-721 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-8001 · Security Note
• https://twitter.com/CVEnew/status/1968561176234561799 · Twitter Post
• https://t.me/CVEtracker/32797 · Telegram Post