ZDI-19-140: Foxit PhantomPDF setInterval Use-After-Free Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit PhantomPDF. 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 the setInterval method. By performing actions in JavaScript, an attacker can cause a pointer to be reused after it has been freed. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-19-140?
The severity of ZDI-19-140 is classified as high due to the potential for remote information disclosure.
How do I fix ZDI-19-140?
To fix ZDI-19-140, update your Foxit PhantomPDF to the latest version that includes the security patch.
What kind of attacks can exploit ZDI-19-140?
ZDI-19-140 can be exploited by remote attackers who require user interaction, such as opening a malicious file or visiting a harmful webpage.
Who is affected by ZDI-19-140?
Users of Foxit PhantomPDF for Windows are affected by vulnerability ZDI-19-140.
What are the potential consequences of ZDI-19-140?
The potential consequences of ZDI-19-140 include unauthorized disclosure of sensitive information from the affected system.