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Vulnerability of Apache Tomcat: denial of service via HTTP/2

Synthesis of the vulnerability 

An attacker can trigger a fatal error via HTTP/2 of Apache Tomcat, in order to trigger a denial of service.
Vulnerable systems: Tomcat, Debian, Avamar, openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES.
Severity of this threat: 2/4.
Creation date: 14/07/2020.
Références of this weakness: bulletinjul2020, CVE-2020-13934, DLA-2286-1, DSA-2020-211, DSA-4627-1, openSUSE-SU-2020:1102-1, openSUSE-SU-2020:1111-1, SUSE-SU-2020:2037-1, SUSE-SU-2020:2045-1, SUSE-SU-2020:2046-1, SUSE-SU-2020:2047-1, VIGILANCE-VUL-32792.

Description of the vulnerability 

An attacker can trigger a fatal error via HTTP/2 of Apache Tomcat, in order to trigger a denial of service.
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This cybersecurity note impacts software or systems such as Tomcat, Debian, Avamar, openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer weakness announce is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this cybersecurity vulnerability.

Solutions for this threat 

Apache Tomcat: version 9.0.37.
The version 9.0.37 is fixed:
  http://tomcat.apache.org/whichversion.html

Apache Tomcat: version 8.5.57.
The version 8.5.57 is fixed:
  http://tomcat.apache.org/whichversion.html

Debian 10: new tomcat9 packages.
New packages are available:
  Debian 10: tomcat9 9.0.31-1~deb10u2

Debian 9: new tomcat8 packages.
New packages are available:
  Debian 9: tomcat8 8.5.54-0+deb9u3

Dell EMC Avamar: solution for Multiple Components.
The solution is indicated in information sources.

openSUSE Leap 15.1: new tomcat packages.
New packages are available:
  openSUSE Leap 15.1: tomcat 9.0.36-lp151.3.27.1

openSUSE Leap 15.2: new tomcat packages.
New packages are available:
  openSUSE Leap 15.2: tomcat 9.0.36-lp152.2.4.1

Oracle Solaris: patch for third party software of July 2020 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

SUSE LE 12 SP4-5: new tomcat packages.
New packages are available:
  SUSE LE 12 SP4: tomcat 9.0.36-3.45.1
  SUSE LE 12 SP5: tomcat 9.0.36-3.45.1

SUSE LE 15 RTM-SP2: new tomcat packages.
New packages are available:
  SUSE LE 15 RTM: tomcat 9.0.36-3.65.2
  SUSE LE 15 SP1: tomcat 9.0.36-4.41.2
  SUSE LE 15 SP2: tomcat 9.0.36-3.6.1
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