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ceph: specially crafted XML payload on POST requests leads to DoS by crashing RGW

🗓️ 06 May 2021 19:04:54Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Ceph RGW DoS via crafted Xml POST payload crashes the RGW process due to improper POST validation.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7noarchceph-ansible3.2.56-1.el7cpceph-ansible-3.2.56-1.el7cp.noarch.rpm
Red Hat Enterprise Linux7ppc64leceph-base2:12.2.12-139.el7cpceph-base-2:12.2.12-139.el7cp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64ceph-base2:12.2.12-139.el7cpceph-base-2:12.2.12-139.el7cp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leceph-common2:12.2.12-139.el7cpceph-common-2:12.2.12-139.el7cp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64ceph-common2:12.2.12-139.el7cpceph-common-2:12.2.12-139.el7cp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leceph-debuginfo2:12.2.12-139.el7cpceph-debuginfo-2:12.2.12-139.el7cp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64ceph-debuginfo2:12.2.12-139.el7cpceph-debuginfo-2:12.2.12-139.el7cp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leceph-fuse2:12.2.12-139.el7cpceph-fuse-2:12.2.12-139.el7cp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64ceph-fuse2:12.2.12-139.el7cpceph-fuse-2:12.2.12-139.el7cp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leceph-mds2:12.2.12-139.el7cpceph-mds-2:12.2.12-139.el7cp.ppc64le.rpm
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28 Jun 2026 09:07Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25
CVSS 3.17.5
EPSS0.02654
4