ZDI-CAN-24976: ZDI-24-1734: (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-2024-13050.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-24976?
The severity of ZDI-CAN-24976 is significant as it allows remote code execution on vulnerable systems.
How do I fix ZDI-CAN-24976?
To fix ZDI-CAN-24976, ensure that you apply the latest security updates provided by Ashlar-Vellum for Graphite.
Who is affected by ZDI-CAN-24976?
Users of Ashlar-Vellum Graphite are affected by ZDI-CAN-24976.
What is the nature of the attack for ZDI-CAN-24976?
ZDI-CAN-24976 is exploited when a user visits a malicious page or opens a malicious file.
Is user interaction required for ZDI-CAN-24976?
Yes, user interaction is required for ZDI-CAN-24976 to be exploited.