CVE-2023-42103: (0Day) Ashlar-Vellum Cobalt AR File Parsing Use-After-Free Remote Code Execution Vulnerability
Ashlar-Vellum Cobalt AR File Parsing Use-After-Free 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 AR files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-20660.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42103?
CVE-2023-42103 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2023-42103?
To fix CVE-2023-42103, ensure you update Ashlar-Vellum Cobalt to the latest version provided by the vendor.
Who is affected by CVE-2023-42103?
Users of Ashlar-Vellum Cobalt are affected by CVE-2023-42103, particularly those opening manipulated AR files.
What type of vulnerability is CVE-2023-42103?
CVE-2023-42103 is classified as a use-after-free vulnerability leading to remote code execution.
What are the exploitation conditions for CVE-2023-42103?
Exploitation of CVE-2023-42103 requires user interaction, specifically opening a crafted AR file.