{"schema_version":"1.9.0","id":"CVE-2024-47866","published":"2025-11-12T18:28:18.545Z","modified":"2026-08-12T03:51:40.644819365Z","aliases":["BIT-ceph-2024-47866","GHSA-mgrm-g92q-f8h8"],"summary":"RGW DoS attack with empty HTTP header in S3 object copy","details":"Ceph is a distributed object, block, and file storage platform. In versions up to and including 19.2.3, using the argument `x-amz-copy-source` to put an object and specifying an empty string as its content leads to the RGW daemon crashing, resulting in a DoS attack. As of time of publication, no known patched versions exist.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ceph/ceph","events":[{"introduced":"0"},{"last_affected":"c92aebb279828e9c3c1f5d24613efca272649e62"}],"database_specific":{"cpe":"cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"19.2.3"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v19.2.3","v19.0.0","v18.0.0","v17.0.0","v16.0.0","v15.0.0","v14.0.0","v13.0.0","v11.0.0","v0.19","v0.18","v0.9","v0.7.3","v0.7.2","v0.7.1","v0.6","v0.5","v0.4","v0.2","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-47866.json"}}],"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/11/11/3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47866.json"},{"type":"ADVISORY","url":"https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47866"}],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-20"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47866.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}