cvedb.io
CVE-2021-40439
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2021-10-07T16:15:09.073 · Last modified 2026-06-17T04:06:55.210

Summary

Apache OpenOffice has a dependency on expat software. Versions prior to 2.1.0 were subject to CVE-2013-0340 a "Billion Laughs" entity expansion denial of service attack and exploit via crafted XML files. ODF files consist of a set of XML files. All versions of Apache OpenOffice up to 4.1.10 are subject to this issue. expat in version 4.1.11 is patched.

Affected products

apache — openoffice

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.