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  5. CVE-2016-4465

CVE-2016-4465: Improper Input Validation

July 4, 2016 (updated August 9, 2017)

The URLValidator class in Apache Struts 2 allows remote attackers to cause a denial of service via a null value for a URL field.

References

  • jvn.jp/en/jp/JVN12352818/index.html
  • jvndb.jvn.jp/jvndb/JVNDB-2016-000114
  • bugzilla.redhat.com/show_bug.cgi?id=1348253
  • nvd.nist.gov/vuln/detail/CVE-2016-4465
  • struts.apache.org/docs/s2-041.html

Code Behaviors & Features

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Affected versions

All versions starting from 2.3.20 up to 2.3.20.1, version 2.3.20.3, all versions starting from 2.3.24 up to 2.3.24.1, version 2.3.24.3, all versions starting from 2.3.28 up to 2.3.28.1, version 2.5

Fixed versions

  • 2.3.29
  • 2.5.1

Solution

Upgrade to versions 2.3.29, 2.5.1 or above.

Impact 5.3 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

maven/org.apache.struts/struts2-core/CVE-2016-4465.yml

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