ZDI-24-1735: (0Day) Ashlar-Vellum Graphite VC6 File Parsing Heap-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 heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-13051.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1735?
The severity of ZDI-24-1735 is assessed as high due to its ability to allow remote code execution.
How do I fix ZDI-24-1735?
To fix ZDI-24-1735, update Ashlar-Vellum Graphite to the latest version provided by the vendor.
Who is affected by ZDI-24-1735?
Users of Ashlar-Vellum Graphite are affected by ZDI-24-1735.
What type of attack does ZDI-24-1735 involve?
ZDI-24-1735 involves a remote code execution attack requiring user interaction.
Is user interaction required for ZDI-24-1735 to be exploited?
Yes, user interaction is necessary as the target must visit a malicious page or open a malicious file.