{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-3531", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "ceph", "version": { "version_data": [ { "version_value": "ceph 14.2.21" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20" } ] } ] }, "references": { "reference_data": [ { "refsource": "MLIST", "name": "[oss-security] 20210514 CVE-2021-3531: Ceph: RGW unauthenticated denial of service", "url": "http://www.openwall.com/lists/oss-security/2021/05/14/5" }, { "refsource": "MLIST", "name": "[oss-security] 20210517 Re: CVE-2021-3531: Ceph: RGW unauthenticated denial of service", "url": "http://www.openwall.com/lists/oss-security/2021/05/17/7" }, { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1955326", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955326" }, { "refsource": "FEDORA", "name": "FEDORA-2021-ec414c5e18", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-6e540b85b9", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-1bf13db941", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] } }