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SUSE: CVE-2020-11996: SUSE Linux Security Advisory

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SUSE: CVE-2020-11996: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
06/26/2020
Created
07/10/2020
Added
07/04/2020
Modified
02/07/2021

Description

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

Solution(s)

  • suse-upgrade-tomcat
  • suse-upgrade-tomcat-admin-webapps
  • suse-upgrade-tomcat-docs-webapp
  • suse-upgrade-tomcat-el-3_0-api
  • suse-upgrade-tomcat-embed
  • suse-upgrade-tomcat-javadoc
  • suse-upgrade-tomcat-jsp-2_3-api
  • suse-upgrade-tomcat-jsvc
  • suse-upgrade-tomcat-lib
  • suse-upgrade-tomcat-servlet-4_0-api
  • suse-upgrade-tomcat-webapps

References

  • SUSE-SU-2020:1841-1
  • SUSE-SU-2020:1962-1
  • SUSE-SU-2020:1963-1
  • SUSE-SU-2020:1983-1
  • USN-4596-1
  • CVE-2020-11996

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