8.8
CWE
119 787
Advisory Published
CVE Published
Updated

CVE-2018-20249: Buffer Overflow

First published: Mon Dec 24 2018(Updated: )

In Foxit Quick PDF Library (all versions prior to 16.12), issue where loading a malformed or malicious PDF containing invalid xref entries using the DAOpenFile or DAOpenFileReadOnly functions may result in an access violation caused by out of bounds memory access.

Credit: cve@checkpoint.com

Affected SoftwareAffected VersionHow to fix
Foxit Quick PDF Library<16.12

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Frequently Asked Questions

  • What is the severity of CVE-2018-20249?

    CVE-2018-20249 is considered a critical vulnerability as it can lead to access violations due to out-of-bounds memory access.

  • How do I fix CVE-2018-20249?

    To fix CVE-2018-20249, users should upgrade to Foxit Quick PDF Library version 16.12 or later.

  • What does CVE-2018-20249 affect?

    CVE-2018-20249 affects all versions of Foxit Quick PDF Library prior to 16.12.

  • What is the impact of exploiting CVE-2018-20249?

    Exploiting CVE-2018-20249 can cause an application crash due to access violations when processing malformed PDFs.

  • Which functions are vulnerable in CVE-2018-20249?

    The DAOpenFile and DAOpenFileReadOnly functions are vulnerable to CVE-2018-20249 when loading malformed PDFs.

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