Ashlar-Vellum Cobalt LI File Parsing Use-After-Free 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25355.
Metrics
Affected Vendors & Products
References
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https://www.zerodayinitiative.com/advisories/ZDI-25-726/ |
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History
Thu, 18 Sep 2025 14:15:00 +0000
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ssvc
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Thu, 18 Sep 2025 12:45:00 +0000
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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
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Ashlar Vellum
Ashlar Vellum cobalt |
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Vendors & Products |
Ashlar Vellum
Ashlar Vellum cobalt |
Wed, 17 Sep 2025 21:00:00 +0000
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Description | Ashlar-Vellum Cobalt LI File Parsing Use-After-Free 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25355. | |
Title | Ashlar-Vellum Cobalt LI File Parsing Use-After-Free Remote Code Execution Vulnerability | |
Weaknesses | CWE-416 | |
References |
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Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: zdi
Published: 2025-09-17T20:53:54.425Z
Updated: 2025-09-18T14:04:04.111Z
Reserved: 2025-07-21T19:50:09.429Z
Link: CVE-2025-7993

Updated: 2025-09-18T13:54:08.377Z

Status : Awaiting Analysis
Published: 2025-09-17T21:15:41.007
Modified: 2025-09-18T13:43:34.310
Link: CVE-2025-7993

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