CVE-2024-47866
highpriority · track · 0EPSS 0.005 · 41 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (25)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2584Red Hat Enterprise Linux Ceph Storage: Mehrere SchwachstellenDeutsch2025-11-12csaf · cert_bundDE
Ein entfernter, authentisierter oder anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux Ceph Storage ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen und um einen Denial-of-Service-Zustand zu verursachen.
- BIT-ceph-2024-47866RGW DoS attack with empty HTTP header in S3 object copy2026-03-20vendor · osvUS
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.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2025/11/11/3cnnvd
- https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-47866cnnvd
- https://vigilance.fr/vulnerability/ceph-radosgw-denial-of-service-via-x-amz-copy-source-48711cnnvd
- https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8enisa_euvd
- http://www.openwall.com/lists/oss-security/2025/11/11/3Mailing Listnvd
- https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8ExploitVendor Advisorynvd
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