ZDI-24-1272: PDF-XChange Editor AcroForm Out-Of-Bounds Read 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 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.
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-2024-8849.
— ZDI
Affected Software
Event History
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.