3.3
Advisory Published

ZDI-19-426: Foxit PhantomPDF HTML2PDF HTML Parsing Out-Of-Bounds Read 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 parsing of PDF documents. 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 code in the context of the current process.

Affected SoftwareAffected VersionHow to fix
Foxit Software PhantomPDF for Windows

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Frequently Asked Questions

  • What is the severity of ZDI-19-426?

    The severity of ZDI-19-426 is classified as medium, indicating a potential risk of information disclosure.

  • How do I fix ZDI-19-426?

    To mitigate ZDI-19-426, ensure you are using the latest version of Foxit PhantomPDF and apply any available security patches.

  • What type of information can be disclosed by exploiting ZDI-19-426?

    Exploiting ZDI-19-426 can lead to the disclosure of sensitive information from vulnerable installations of Foxit PhantomPDF.

  • Is user interaction required to exploit ZDI-19-426?

    Yes, user interaction is required as the target must visit a malicious page or open a malicious file.

  • Which versions of Foxit PhantomPDF are affected by ZDI-19-426?

    ZDI-19-426 affects specific vulnerable installations of Foxit PhantomPDF, so it's important to verify your version for potential exposure.

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