ZDI-CAN-22921: ZDI-24-550: Kofax Power PDF PDF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
First published: Fri May 31 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 PDF 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-22921?
The severity of ZDI-CAN-22921 is considered high due to the potential for remote code execution.
How do I fix ZDI-CAN-22921?
To fix ZDI-CAN-22921, users should update Kofax Power PDF to the latest version provided by the vendor.
Who is affected by ZDI-CAN-22921?
Users of Kofax Power PDF are affected by ZDI-CAN-22921.
What type of attack is associated with ZDI-CAN-22921?
ZDI-CAN-22921 is associated with remote code execution attacks requiring user interaction.
Is user interaction required for ZDI-CAN-22921 exploitation?
Yes, user interaction is required for exploiting ZDI-CAN-22921, as the target must visit a malicious page or open a malicious file.
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