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Vulnerability of Ceph: denial of service via RGW Beast

Synthesis of the vulnerability 

An attacker can trigger a fatal error via RGW Beast of Ceph, in order to trigger a denial of service.
Vulnerable software: openSUSE Leap, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 03/02/2020.
Références of this computer vulnerability: 42531, CVE-2020-1700, openSUSE-SU-2020:0187-1, SUSE-SU-2020:0296-1, USN-4304-1, VIGILANCE-VUL-31483.

Description of the vulnerability 

An attacker can trigger a fatal error via RGW Beast of Ceph, in order to trigger a denial of service.
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This vulnerability impacts software or systems such as openSUSE Leap, SLES, Ubuntu.

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

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

An attacker with a expert ability can exploit this computer vulnerability note.

Solutions for this threat 

Ceph: version 15.1.0.
The version 15.1.0 is fixed:
  https://github.com/ceph/ceph/releases/tag/v15.1.0

Ceph: version 14.2.7.
The version 14.2.7 is fixed:
  https://github.com/ceph/ceph/releases/tag/v14.2.7

Ceph: version 12.2.13.
The version 12.2.13 is fixed:
  https://github.com/ceph/ceph/releases/tag/v12.2.13

Ceph: patch for RGW Beast.
A patch is indicated in information sources.

openSUSE Leap 15.1: new ceph packages.
New packages are available:
  openSUSE Leap 15.1: ceph 14.2.5.382+g8881d33957-lp151.2.10.1

SUSE LE 15 SP1: new ceph packages.
New packages are available:
  SUSE LE 15 SP1: ceph 14.2.5.382+g8881d33957-3.30.1

Ubuntu: new ceph packages.
New packages are available:
  Ubuntu 19.10: ceph 14.2.4-0ubuntu0.19.10.2
  Ubuntu 18.04 LTS: ceph 12.2.12-0ubuntu0.18.04.5

Wind River Linux: version 10.19.45.12.
The version 10.19.45.12 is fixed:
  https://support2.windriver.com/index.php?page=cve&on=list&show=50&product_id=1&product_version%5B0%5D=24&id_status%5B0%5D=4&cve_id_filter=&s=&submit=&order_by=cve_modified_date&order_way=desc#list
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