CVE-2013-4366: Input Validation
First published: Mon Oct 30 2017(Updated: )
http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified impact via vectors involving hostname verification.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache HttpClient | =4.3 | |
| Apache HttpClient | =4.3-alpha1 | |
| Apache HttpClient | =4.3-beta1 | |
| Apache HttpClient | =4.3-beta2 | |
| maven/org.apache.httpcomponents:httpclient | >=4.3<4.3.1 | 4.3.1 |
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Reference Links
- http://svn.apache.org/r1528614
- http://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.3.x.txt
- https://nvd.nist.gov/vuln/detail/CVE-2013-4366
- https://github.com/apache/httpcomponents-client/commit/08140864e3e4c0994e094c4cf0507932baf6a66
- https://github.com/advisories/GHSA-pqwh-44jj-p5rm (Advisory)
Frequently Asked Questions
What is CVE-2013-4366?
CVE-2013-4366 is a vulnerability in Apache HttpClient 4.3.x before 4.3.1 that allows attackers to have unspecified impact via vectors involving hostname verification.
What is the severity of CVE-2013-4366?
The severity of CVE-2013-4366 is critical with a CVSS score of 9.8.
How does CVE-2013-4366 affect Apache HttpClient?
CVE-2013-4366 affects Apache HttpClient 4.3.x before 4.3.1 by not ensuring that X509HostnameVerifier is not null, which can be exploited by attackers.
How do I fix CVE-2013-4366?
To fix CVE-2013-4366, upgrade to Apache HttpClient version 4.3.1 or higher.
Where can I find more information about CVE-2013-4366?
You can find more information about CVE-2013-4366 on the Apache website and the official release notes for Apache HttpClient 4.3.x.
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