RHSA-2021:3754: Important: httpd24-httpd security update
First published: Mon Oct 11 2021(Updated: )
The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.<br>Security Fix(es):<br><li> httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:" (CVE-2021-40438)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/httpd24-httpd | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-debuginfo | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-devel | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-manual | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-tools | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-debuginfo | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-devel | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-tools | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-debuginfo | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-devel | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
| redhat/httpd24-httpd-tools | <2.4.34-22.el7.1 | 2.4.34-22.el7.1 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2021:3754?
The severity of RHSA-2021:3754 is categorized as important.
How do I fix RHSA-2021:3754?
To fix RHSA-2021:3754, update the affected httpd packages to version 2.4.34-22.el7.1 or higher.
What vulnerability is addressed in RHSA-2021:3754?
RHSA-2021:3754 addresses a Server-Side Request Forgery (SSRF) vulnerability in mod_proxy via a crafted request uri-path containing 'unix:'.
Which packages are affected by RHSA-2021:3754?
The affected packages by RHSA-2021:3754 include httpd24-httpd, httpd24-httpd-debuginfo, and httpd24-httpd-devel among others.
What platform does RHSA-2021:3754 apply to?
RHSA-2021:3754 applies to the Red Hat Enterprise Linux 7 platform.
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