Improper Input Validation Affecting librados-devel package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.61% (73rd percentile)

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  • Snyk IDSNYK-RHEL10-LIBRADOSDEVEL-12245324
  • published30 Aug 2025
  • disclosed15 Apr 2021

Introduced: 15 Apr 2021

CVE-2021-3524  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 librados-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream librados-devel package and not the librados-devel package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. In addition, the prior bug fix for CVE-2020-10753 did not account for the use of \r as a header separator, thus a new flaw has been created.

CVSS Base Scores

version 3.1