ZDI-24-1272: PDF-XChange Editor AcroForm Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Tue Sep 17 2024(Updated: )
This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. 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 handling of AcroForms. 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tracker Software PDF-XChange Editor |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-24-1272?
The severity of ZDI-24-1272 is classified as medium, specifically allowing remote attackers to disclose sensitive information.
How do I fix ZDI-24-1272?
To fix ZDI-24-1272, users should update their PDF-XChange Editor to the latest version provided by Tracker Software.
What types of attacks are possible with ZDI-24-1272?
With ZDI-24-1272, remote attackers can exploit the vulnerability by getting users to visit a malicious page or open a malicious file.
What versions of PDF-XChange Editor are affected by ZDI-24-1272?
All versions of PDF-XChange Editor prior to the security update addressing ZDI-24-1272 are affected.
Is user interaction required to exploit ZDI-24-1272?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file for the vulnerability to be exploited.
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