<p>Upgrade <code>RHEL:7</code> <code>eap7-jul-to-slf4j-stub</code> to version 0:1.0.1-6.Final_redhat_3.1.ep7.el7 or higher.<br>This issue was patched in <code>RHSA-2017:3455</code>.</p>

Loop with Unreachable Exit Condition ('Infinite Loop') Affecting eap7-jul-to-slf4j-stub package, versions <0:1.0.1-6.Final_redhat_3.1.ep7.el7

Snyk CVSS

Attack Complexity Low

Availability High

Threat Intelligence

EPSS 2.41% (90^th percentile)

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Snyk ID SNYK-RHEL7-EAP7JULTOSLF4JSTUB-5330036
published 30 Mar 2023
disclosed 7 Jun 2017

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Introduced: 7 Jun 2017

CVE-2017-2670 Open this link in a new tab CWE-835 Open this link in a new tab

How to fix?

Upgrade RHEL:7 eap7-jul-to-slf4j-stub to version 0:1.0.1-6.Final_redhat_3.1.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-jul-to-slf4j-stub package and not the eap7-jul-to-slf4j-stub package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.