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HTTP Request Smuggling Affecting eap7-jcl-over-slf4j package, versions <0:1.7.22-2.redhat_1.1.ep7.el7

Severity

 Recommended
high

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    0.47% (77th percentile)

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  • Snyk ID SNYK-RHEL7-EAP7JCLOVERSLF4J-5330564
  • published 30 Mar 2023
  • disclosed 13 Dec 2017
Report a new vulnerability Found a mistake?

Introduced: 13 Dec 2017

CVE-2017-12165 Open this link in a new tab
CWE-444 Open this link in a new tab

How to fix?

Upgrade RHEL:7 eap7-jcl-over-slf4j to version 0:1.7.22-2.redhat_1.1.ep7.el7 or higher.
This issue was patched in RHSA-2017:3455.

NVD Description

Note: Versions mentioned in the description apply only to the upstream eap7-jcl-over-slf4j package and not the eap7-jcl-over-slf4j package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.