CVE-2024-47866

Publication date 12 November 2025

Last updated 27 February 2026

Ubuntu priority

Cvss 3 Severity Score

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.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ceph	25.10 questing	Fixed 19.2.3-0ubuntu1.25.10.3
	25.04 plucky	Ignored end of life, was needed
	24.04 LTS noble	Fixed 19.2.3-0ubuntu0.24.04.3
	22.04 LTS jammy	Fixed 17.2.9-0ubuntu0.22.04.2
	20.04 LTS focal	Fixed 15.2.17-0ubuntu0.20.04.6+esm1
	18.04 LTS bionic	Fixed 12.2.13-0ubuntu0.18.04.11+esm2
	16.04 LTS xenial	Fixed 10.2.11-0ubuntu0.16.04.3+esm3
	14.04 LTS trusty	Fixed 0.80.11-0ubuntu1.14.04.4+esm4

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
ceph	Upstream: bef59f1

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-8045-1
Ceph vulnerabilities
24 February 2026