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  5. CVE-2014-3529

CVE-2014-3529: Entity expansion (billion laughs) flaw

September 4, 2014 (updated August 28, 2017)

The OPC SAX setup in this package allows remote attackers to read arbitrary files via an OpenXML file containing an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

References

  • bugzilla.redhat.com/CVE-2014-3529
  • issues.apache.org/bugzilla/show_bug.cgi?id=56164

Code Behaviors & Features

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Affected versions

All versions up to 3.10-final, all versions starting from 3.11-alpha0 up to 3.11-beta1

Fixed versions

  • 3.10.1
  • 3.11-beta2

Solution

Upgrade to versions 3.10.1, 3.11-beta2 or above.

Impact 4.3 MEDIUM

AV:N/AC:M/Au:N/C:P/I:N/A:N

Learn more about CVSS

Source file

maven/org.apache.poi/poi-ooxml/CVE-2014-3529.yml

Spotted a mistake? Edit the file on GitLab.

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