CVE-2021-20325

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Missing fixes for CVE-2021-40438 and CVE-2021-26691 in the versions of httpd, as shipped in Red Hat Enterprise Linux 8.5.0, causes a security regression compared to the versions shipped in Red Hat Enterprise Linux 8.4. A user who installs or updates to Red Hat Enterprise Linux 8.5.0 would be vulnerable to the mentioned CVEs, even if they were properly fixed in Red Hat Enterprise Linux 8.4. CVE-2021-20325 was assigned to that Red Hat specific security regression and it does not affect the upstream versions of httpd.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-787 CWE-918

Affected software

Vendor	Product	Versions
n/a	httpd	httpd 2.4.47, httpd 2.4.49

References

https://bugzilla.redhat.com/show_bug.cgi?id=2017321Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2017321Issue Tracking, Vendor Advisory

Timeline

Published: Feb 18, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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