Resource Exhaustion Affecting jws5-tomcat-servlet-4.0-api package, versions <0:9.0.30-5.redhat_6.1.el7jws


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
92.57% (100th percentile)

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  • Snyk IDSNYK-RHEL7-JWS5TOMCATSERVLET40API-3532779
  • published26 Jul 2021
  • disclosed15 Jul 2020

Introduced: 15 Jul 2020

CVE-2020-13934  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:7 jws5-tomcat-servlet-4.0-api to version 0:9.0.30-5.redhat_6.1.el7jws or higher.
This issue was patched in RHSA-2020:3306.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jws5-tomcat-servlet-4.0-api package and not the jws5-tomcat-servlet-4.0-api package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

CVSS Scores

version 3.1