ZDI-CAN-21829: ZDI-23-1908: (0Day) Kofax Power PDF PNG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information 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 PNG files.The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Other sources
This vulnerability allows remote attackers to disclose sensitive information 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 3.3. The following CVEs are assigned: CVE-2023-51607.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-21829?
ZDI-CAN-21829 is classified as a high-severity vulnerability due to the potential for sensitive information disclosure.
How do I fix ZDI-CAN-21829?
To mitigate ZDI-CAN-21829, users should update their Kofax Power PDF software to the latest version provided by Kofax.
Who is affected by ZDI-CAN-21829?
Users of Kofax Power PDF are specifically affected by the ZDI-CAN-21829 vulnerability.
What type of attacks exploit ZDI-CAN-21829?
ZDI-CAN-21829 can be exploited through user interaction, requiring the target to visit a malicious web page or open a harmful file.
What are the symptoms of ZDI-CAN-21829 exploitation?
Exploitation of ZDI-CAN-21829 may lead to unauthorized disclosure of sensitive information from the impacted system.