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Vulnerability record · CVE-2019-19337 · published 23 December 2019

CVE-2019-19337: Redhat ceph storage improper input validation vulnerability

Redhat · Ceph Storage

A flaw was found in Red Hat Ceph Storage version 3 in the way the Ceph RADOS Gateway daemon handles S3 requests. An authenticated attacker can abuse this flaw by causing a remote denial of service by sending a specially crafted HTTP Content-Length header to the Ceph RADOS Gateway server.

6.5 CVSS 3.1 Medium EPSS 1.3% · top 29.6% CWE-20 · Improper input validation
6.5CVSS 3.1 base score, v2 4.0
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A flaw was found in Red Hat Ceph Storage version 3 in the way the Ceph RADOS Gateway daemon handles S3 requests. An authenticated attacker can abuse this flaw by causing a remote denial of service by sending a specially crafted HTTP Content-Length header to the Ceph RADOS Gateway server.

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

Affected products

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

References

LinkTags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19337 Issue TrackingMitigationVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19337 Issue TrackingMitigationVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-19337), CISA KEV, FIRST EPSS (scores of 2026-10-18). This page is refreshed as NVD updates the record.