ZDI-CAN-21980: ZDI-24-004: Kofax Power PDF OXPS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kofax Power PDF. 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 OXPS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-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 Kofax Power PDF. 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-2023-51566.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-21980?
ZDI-CAN-21980 is rated as critical due to its potential for remote code execution.
How do I fix ZDI-CAN-21980?
To fix ZDI-CAN-21980, update your Kofax Power PDF software to the latest version provided by the vendor.
Who is affected by ZDI-CAN-21980?
ZDI-CAN-21980 affects all installations of Kofax Power PDF that have not been updated to the latest security patch.
Is user interaction required to exploit ZDI-CAN-21980?
Yes, user interaction is required for ZDI-CAN-21980 as the target must open a malicious file or visit a malicious page.
What type of vulnerability is ZDI-CAN-21980?
ZDI-CAN-21980 is a remote code execution vulnerability.