CVE-2023-34306
Last modified
CVE-2023-34306 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Ashlar-Vellum Graphite VC6 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
Ashlar-Vellum Graphite VC6 File Parsing Stack-based Buffer Overflow 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 the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-18908.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ashlar | Graphite | 13.0.46 |
References
- https://www.zerodayinitiative.com/advisories/ZDI-23-866/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-866/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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