ZDI-CAN-24977: 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-CAN-24977?
The severity of ZDI-CAN-24977 is high, as it allows remote code execution on Ashlar-Vellum Graphite.
How do I fix ZDI-CAN-24977?
To fix ZDI-CAN-24977, update your Ashlar-Vellum Graphite software to the latest version provided by the vendor.
Who is affected by ZDI-CAN-24977?
Users of Ashlar-Vellum Graphite are affected by the vulnerability ZDI-CAN-24977.
Is user interaction required to exploit ZDI-CAN-24977?
Yes, user interaction is required for ZDI-CAN-24977 as the target must visit a malicious page or open a malicious file.
What type of vulnerability is ZDI-CAN-24977?
ZDI-CAN-24977 is a remote code execution vulnerability.