Medium severity5.3NVD Advisory· Published May 18, 2021· Updated Jun 17, 2026
CVE-2021-3531
CVE-2021-3531
Description
A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
25cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*
- (no CPE)range: <14.2.21
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- Red Hat/Ceph Storage RGWdescription
- osv-coords17 versionspkg:rpm/opensuse/ceph&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/ceph&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/ceph-test&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/ceph-test&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/ceph&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/ceph&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/ceph&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/ceph&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/ceph&distro=SUSE%20Manager%20Server%204.0
< 15.2.12.83+g528da226523-lp152.2.18.1+ 16 more
- (no CPE)range: < 15.2.12.83+g528da226523-lp152.2.18.1
- (no CPE)range: < 15.2.12.83+g528da226523-3.25.1
- (no CPE)range: < 15.2.12.83+g528da226523-lp152.2.18.1
- (no CPE)range: < 15.2.12.83+g528da226523-3.25.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 15.2.12.83+g528da226523-3.25.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 15.2.12.83+g528da226523-3.25.1
- (no CPE)range: < 15.2.12.83+g528da226523-3.25.1
- (no CPE)range: < 15.2.12.83+g528da226523-3.25.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
- (no CPE)range: < 14.2.21.403+g69ab6ea274d-3.63.1
Patches
Vulnerability mechanics
References
7- www.openwall.com/lists/oss-security/2021/05/14/5nvdMailing ListPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2021/05/17/7nvdMailing ListPatchThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchVendor Advisory
- lists.debian.org/debian-lts-announce/2023/10/msg00034.htmlnvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/nvd
News mentions
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