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Vulnerability record · CVE-2018-16846 · published 15 January 2019

CVE-2018-16846: Redhat ceph allocation without limits vulnerability

Redhat · Ceph

It was found in Ceph versions before 13.2.4 that authenticated ceph RGW users can cause a denial of service against OMAPs holding bucket indices.

6.5 CVSS 3.1 Medium EPSS 2.1% · top 18.7% CWE-770 · Allocation without limits
6.5CVSS 3.1 base score, v2 4.0
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

It was found in Ceph versions before 13.2.4 that authenticated ceph RGW users can cause a denial of service against OMAPs holding bucket indices.

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

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html Mailing ListThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:2538 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2541 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846 Issue TrackingPatchThird Party Advisory
https://ceph.com/releases/13-2-4-mimic-released/ Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html Mailing ListThird Party Advisory
https://usn.ubuntu.com/4035-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html Mailing ListThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:2538 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2541 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846 Issue TrackingPatchThird Party Advisory
https://ceph.com/releases/13-2-4-mimic-released/ Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html Mailing ListThird Party Advisory
https://usn.ubuntu.com/4035-1/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-16846), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.