CVE-2025-8000 - Ashlar-Vellum Cobalt LI File Parsing Type Confusion Remote Code Execution Vulnerability

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HIGH

Ashlar-Vellum Cobalt LI File Parsing Type Confusion Remote Code Execution Vulnerability

Published Sep 17, 2025

7.8

HIGH

CVSS 3.0

EPSS 0.21%

Description

Ashlar-Vellum Cobalt LI File Parsing Type Confusion Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of LI files. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26051.

Affected products

Vendor Ashlar-Vellum Product Cobalt Default
n/a
- Version
  12 SP1
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Ashlar-Vellum

Cobalt

n/a

Version	Status	Constraints
12 SP1	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-843

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-29789
Advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-718/
x_research-advisoryThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-29789		Advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-718/		x_research-advisoryThird Party Advisory