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Red Hat: CVE-2020-13935: Important: tomcat security and bug fix update (RHSA-2020:4004)

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Red Hat: CVE-2020-13935: Important: tomcat security and bug fix update (RHSA-2020:4004)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
07/14/2020
Created
10/01/2020
Added
10/01/2020
Modified
03/03/2021

Description

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.

Solution(s)

  • redhat-upgrade-tomcat
  • redhat-upgrade-tomcat-admin-webapps
  • redhat-upgrade-tomcat-docs-webapp
  • redhat-upgrade-tomcat-el-2-2-api
  • redhat-upgrade-tomcat-javadoc
  • redhat-upgrade-tomcat-jsp-2-2-api
  • redhat-upgrade-tomcat-jsvc
  • redhat-upgrade-tomcat-lib
  • redhat-upgrade-tomcat-servlet-3-0-api
  • redhat-upgrade-tomcat-webapps

References

  • DSA-4727
  • CVE-2020-13935

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