Out-of-Bounds Affecting tomcat8 package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
24.23% (96th percentile)

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  • Snyk IDSNYK-UBUNTU1804-TOMCAT8-1144589
  • published22 Aug 2025
  • disclosed14 Jul 2020

Introduced: 14 Jul 2020

CVE-2020-13934  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:18.04 tomcat8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat8 package and not the tomcat8 package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 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 Base Scores

version 3.1