ZDI-CAN-24319: ZDI-24-1257: PDF-XChange Editor TIF File Parsing 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 parsing of TIF 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 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-2024-8834.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-24319?
ZDI-CAN-24319 is classified as a medium-severity vulnerability due to the requirement for user interaction to exploit it.
How do I fix ZDI-CAN-24319?
To fix ZDI-CAN-24319, users should update their PDF-XChange Editor to the latest version provided by the vendor.
What types of attacks can exploit ZDI-CAN-24319?
ZDI-CAN-24319 can be exploited through socially engineered attacks requiring the user to visit a malicious webpage or open a malicious PDF file.
What versions of PDF-XChange Editor are affected by ZDI-CAN-24319?
The specific versions affected by ZDI-CAN-24319 are not detailed in the advisory, so users should check with the vendor for the impacted versions.
Is user interaction mandatory to exploit ZDI-CAN-24319?
Yes, user interaction is mandatory for exploiting ZDI-CAN-24319 as the target must visit a malicious page or open a harmful file.