CVE-2023-34299: (0Day) Ashlar-Vellum Cobalt CO File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt CO 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 Cobalt. 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 CO 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. . Was ZDI-CAN-17910.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-34299?
CVE-2023-34299 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2023-34299?
To fix CVE-2023-34299, users should update to the latest version of Ashlar-Vellum Cobalt as provided by the vendor.
Who is affected by CVE-2023-34299?
CVE-2023-34299 affects installations of Ashlar-Vellum Cobalt that process CO file formats.
What type of vulnerability is CVE-2023-34299?
CVE-2023-34299 is classified as a heap-based buffer overflow vulnerability.
Is user interaction required to exploit CVE-2023-34299?
Yes, user interaction is required to exploit CVE-2023-34299, specifically through the opening of a malicious CO file.