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CVE-2025-7977

🔴 HIGH

Ashlar-Vellum Cobalt LI File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Ve...

Published
Sep 17, 2025
Last Modified
Sep 22, 2025
Views
18
Bookmarks
0

Description

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Ashlar-Vellum Cobalt LI File Parsing Out-Of-Bounds Read 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 read before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25354.

Affected Products (1)

ashlar - cobalt

Version: 12.0.1204.91

CVSS Scores

CVSS 3.1 7.8
7.8
HIGH
CVSS 2.0 7.8

References

www.zerodayinitiative.com

Additional Information

Source
zdi-disclosures@trendmicro.com
State
Analyzed

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