Ashlar-Vellum Cobalt LI File Parsing Integer Overflow 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 an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25476.
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 an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25476.
Metrics
Affected Vendors & Products
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
Link | Providers |
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https://www.zerodayinitiative.com/advisories/ZDI-25-630/ |
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History
Thu, 18 Sep 2025 12:45:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Ashlar
Ashlar cobalt |
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Vendors & Products |
Ashlar Vellum
Ashlar Vellum cobalt |
Ashlar
Ashlar cobalt |
Thu, 18 Sep 2025 12:00:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Ashlar Vellum
Ashlar Vellum cobalt |
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Vendors & Products |
Ashlar Vellum
Ashlar Vellum cobalt |
Wed, 17 Sep 2025 21:00:00 +0000
Type | Values Removed | Values Added |
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Description | Ashlar-Vellum Cobalt LI File Parsing Integer Overflow 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 an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25476. | |
Title | Ashlar-Vellum Cobalt LI File Parsing Integer Overflow Remote Code Execution Vulnerability | |
Weaknesses | CWE-190 | |
References |
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Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2025-09-17T20:51:24.635Z
Reserved: 2025-07-21T19:49:30.385Z
Link: CVE-2025-7982

No data.

Status : Awaiting Analysis
Published: 2025-09-17T21:15:39.370
Modified: 2025-09-18T13:43:34.310
Link: CVE-2025-7982

No data.

Updated: 2025-09-18T12:41:06Z