ZDI-CAN-21980: ZDI-24-004: Kofax Power PDF OXPS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
First published: Thu Jan 04 2024(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nuance Power PDF Standard |
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Reference Links
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.
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