ZDI-24-1244: PDF-XChange Editor U3D File Parsing Use-After-Free Information Disclosure Vulnerability
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 parsing of U3D files. The issue results from the lack of validating the existence of an object prior to performing operations on the 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 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 ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2024-8821.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1244?
The severity of ZDI-24-1244 is considered moderate due to the potential for sensitive information disclosure.
How do I fix ZDI-24-1244?
To fix ZDI-24-1244, update PDF-XChange Editor to the latest version provided by Tracker Software.
What types of information can be disclosed due to ZDI-24-1244?
ZDI-24-1244 allows remote attackers to disclose sensitive information, which could include user data or configuration details.
Does exploitation of ZDI-24-1244 require user interaction?
Yes, exploitation of ZDI-24-1244 requires user interaction, such as visiting a malicious page or opening a malicious file.
Which software is affected by ZDI-24-1244?
ZDI-24-1244 affects installations of PDF-XChange Editor from Tracker Software.