Resource Exhaustion Affecting jws5-tomcat-jsp-2.3-api package, versions <0:9.0.43-13.redhat_00013.1.el7jws


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.55% (78th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL7-JWS5TOMCATJSP23API-3527183
  • published21 Sept 2021
  • disclosed15 Sept 2021

Introduced: 15 Sep 2021

CVE-2021-41079  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:7 jws5-tomcat-jsp-2.3-api to version 0:9.0.43-13.redhat_00013.1.el7jws or higher.
This issue was patched in RHSA-2021:3741.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jws5-tomcat-jsp-2.3-api package and not the jws5-tomcat-jsp-2.3-api package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.

CVSS Scores

version 3.1