CVE-2024-47866: ceph Input Validation Flaw

Description

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor	Product	Versions
redhat	ceph	< 19.2.3

References

Advisories & Patches

https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8 https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8

Exploits

https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8 https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8

Other References

http://www.openwall.com/lists/oss-security/2025/11/11/3

Frequently Asked Questions

What is CVE-2024-47866? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-47866? +

CVE-2024-47866 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-47866? +

CVE-2024-47866 affects products from redhat, specifically: ceph. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-47866? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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