Ashlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. 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 VC6 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25755.
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Affected Vendors & Products
References
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https://www.zerodayinitiative.com/advisories/ZDI-25-639/ |
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History
Thu, 18 Sep 2025 18:15:00 +0000
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ssvc
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Thu, 18 Sep 2025 12:45:00 +0000
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Ashlar
Ashlar graphite |
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Vendors & Products |
Ashlar
Ashlar graphite |
Wed, 17 Sep 2025 21:00:00 +0000
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Description | Ashlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. 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 VC6 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25755. | |
Title | Ashlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
Weaknesses | CWE-787 | |
References |
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Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: zdi
Published: 2025-09-17T20:52:01.945Z
Updated: 2025-09-18T18:09:52.128Z
Reserved: 2025-07-21T19:49:44.573Z
Link: CVE-2025-7986

Updated: 2025-09-18T18:09:48.435Z

Status : Awaiting Analysis
Published: 2025-09-17T21:15:39.930
Modified: 2025-09-18T13:43:34.310
Link: CVE-2025-7986

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