CVE-2017-14063: Input Validation

Published Aug 31, 2017
·
Updated

Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.

Affected Software

1 affected component
Asynchttpclient Project Async-http-client<2.0.35

Event History

Aug 31, 2017
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description
Sep 1, 2017
Data Sourced
via Red Hat·09:47 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2017-14063?

CVE-2017-14063 is classified as a medium severity vulnerability due to its potential to cause authentication bypass and denial of service.

2

How do I fix CVE-2017-14063?

To fix CVE-2017-14063, upgrade Async Http Client to version 2.0.35 or later.

3

What causes CVE-2017-14063?

CVE-2017-14063 is caused by improper parsing of the URI fragment identifier which can lead to connections being made to unintended hosts.

4

Which versions of Async Http Client are affected by CVE-2017-14063?

Async Http Client versions prior to 2.0.35 are affected by CVE-2017-14063.

5

What applications might be impacted by CVE-2017-14063?

Applications using Async Http Client below version 2.0.35 could be impacted by CVE-2017-14063.

Contact

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