CWE
787 119
Advisory Published
Updated

CVE-2017-7856: Buffer Overflow

First published: Fri Apr 14 2017(Updated: )

LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
The Document Foundation LibreOffice<=5.2.6.1

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Frequently Asked Questions

  • What is the severity of CVE-2017-7856?

    CVE-2017-7856 has a high severity rating due to the potential for remote code execution.

  • How do I fix CVE-2017-7856?

    To fix CVE-2017-7856, update LibreOffice to a version newer than 5.2.6.1.

  • What causes CVE-2017-7856?

    CVE-2017-7856 is caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function.

  • Which versions of LibreOffice are affected by CVE-2017-7856?

    LibreOffice versions up to and including 5.2.6.1 are affected by CVE-2017-7856.

  • Is CVE-2017-7856 exploitable?

    Yes, CVE-2017-7856 is considered exploitable in certain conditions, allowing attackers to execute arbitrary code.

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