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Vulnerability of nghttp2: denial of service via Large SETTINGS Frames

Synthesis of the vulnerability 

An attacker can trigger a fatal error via Large SETTINGS Frames of nghttp2, in order to trigger a denial of service.
Vulnerable products: Fedora, QRadar SIEM, openSUSE Leap, Oracle Communications, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 3/4.
Creation date: 25/06/2020.
Références of this bulletin: 6409294, bulletinjul2020, cpujan2021, cpuoct2020, CVE-2020-11080, FEDORA-2020-f7d15c8b77, openSUSE-SU-2021:0468-1, RHSA-2020:2755-01, RHSA-2020:2784-01, RHSA-2020:2850-01, RHSA-2020:2895-01, RHSA-2020:3042-01, SUSE-SU-2021:0930-1, SUSE-SU-2021:0931-1, SUSE-SU-2021:0932-1, VIGILANCE-VUL-32622.

Description of the vulnerability 

An attacker can trigger a fatal error via Large SETTINGS Frames of nghttp2, in order to trigger a denial of service.
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This security alert impacts software or systems such as Fedora, QRadar SIEM, openSUSE Leap, Oracle Communications, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this security weakness is important.

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 security announce.

Solutions for this threat 

Fedora 31: new nghttp2 packages.
New packages are available:
  Fedora 31: nghttp2 1.41.0-1.fc31

IBM QRadar SIEM: fixed versions for IBM Security QRadar Analyst Workflow.
Fixed versions are indicated in information sources.

openSUSE Leap 15.2: new nghttp2 packages.
New packages are available:
  openSUSE Leap 15.2: nghttp2 1.40.0-lp152.2.6.1

Oracle Communications: CPU of January 2021.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2737802.1
  https://support.oracle.com/rs?type=doc&id=2738918.1
  https://support.oracle.com/rs?type=doc&id=2738919.1
  https://support.oracle.com/rs?type=doc&id=2738920.1
  https://support.oracle.com/rs?type=doc&id=2738930.1
  https://support.oracle.com/rs?type=doc&id=2737803.1
  https://support.oracle.com/rs?type=doc&id=2737804.1
  https://support.oracle.com/rs?type=doc&id=2738931.1
  https://support.oracle.com/rs?type=doc&id=2738942.1
  https://support.oracle.com/rs?type=doc&id=2737809.1
  https://support.oracle.com/rs?type=doc&id=2737806.1
  https://support.oracle.com/rs?type=doc&id=2737808.1

Oracle Communications: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2714788.1
  https://support.oracle.com/rs?type=doc&id=2713777.1
  https://support.oracle.com/rs?type=doc&id=2714789.1
  https://support.oracle.com/rs?type=doc&id=2714787.1
  https://support.oracle.com/rs?type=doc&id=2714763.1
  https://support.oracle.com/rs?type=doc&id=2714792.1
  https://support.oracle.com/rs?type=doc&id=2713779.1
  https://support.oracle.com/rs?type=doc&id=2713303.1
  https://support.oracle.com/rs?type=doc&id=2714790.1
  https://support.oracle.com/rs?type=doc&id=2712893.1
  https://support.oracle.com/rs?type=doc&id=2714764.1
  https://support.oracle.com/rs?type=doc&id=2714796.1
  https://support.oracle.com/rs?type=doc&id=2714988.1
  https://support.oracle.com/rs?type=doc&id=2714791.1

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

RHEL 6: new httpd24-nghttp2 packages.
New packages are available:
  RHEL 6.0-6.10: httpd24-nghttp2 1.7.1-8.el6.1

RHEL 7: new rh-nodejs12-nodejs packages.
New packages are available:
  RHEL 7.0-7.8: rh-nodejs12-nodejs 12.18.2-1.el7

RHEL 8.0: new nghttp2 packages.
New packages are available:
  RHEL 8.0: nghttp2 1.33.0-1.el8_0.2

RHEL 8.0: new nodejs-10 module.
The following module is updated:
  RHEL 8.0 Module: nodejs:10

RHEL 8.2: new nghttp2 packages.
New packages are available:
  RHEL 8.2: nghttp2 1.33.0-3.el8_2.1

SUSE LE 12 SP2-5: new nghttp2 packages.
New packages are available:
  SUSE LE 12 SP2: nghttp2 1.39.2-3.5.1
  SUSE LE 12 SP3: nghttp2 1.39.2-3.5.1
  SUSE LE 12 SP4: nghttp2 1.39.2-3.5.1
  SUSE LE 12 SP5: nghttp2 1.39.2-3.5.1

SUSE LE 15 RTM-SP2: new nghttp2 packages.
New packages are available:
  SUSE LE 15 RTM: nghttp2 1.40.0-3.11.1
  SUSE LE 15 SP1: nghttp2 1.40.0-3.11.1
  SUSE LE 15 SP2: nghttp2 1.40.0-3.5.1
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