CVE-2023-46159

ceph: RGW crash upon misconfigured CORS rule

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Severity

Low

Red Hat Product Security

2.6

CVSS 3.1

Review impact separately from score.

Published · October 3, 2023

Updated · October 21, 2026

Description

A flaw was found in Ceph. Certain misconfigurations of CORS rules in Ceph could result in a significantly large memory allocation. This issue can lead to RGW crashing and a denial of service from an authenticated user on the network.

Statement

Red Hat Enterprise Linux does not ship RGW, only the associated client libraries. Hence, versions of Ceph shipped in RHEL are not affected by this flaw.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 2.6
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE-20 · Improper Input Validation