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Red Hat: Important SSRF Security Update for httpd24-httpd RHSA-2021-3754-01

red hat
Calendar Grey October 11, 2021
Dist Redhat Esm H88
A critical security patch for httpd24 in Red Hat Software Collections has just been released, targeting vulnerabilities related to SSRF.
An update for httpd24-httpd is now available for Red Hat Software Collections

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the updated packages, the httpd daemon will be restarted automatically.

Summary

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.
Security Fix(es):
* httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:" (CVE-2021-40438)
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.

Topics%20covered

Topics Covered

security advisory security update red hat httpd important ssrf httpd24

References

https://access.redhat.com/security/cve/CVE-2021-40438 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source: httpd24-httpd-2.4.34-22.el7.1.src.rpm
noarch: httpd24-httpd-manual-2.4.34-22.el7.1.noarch.rpm
ppc64le: httpd24-httpd-2.4.34-22.el7.1.ppc64le.rpm httpd24-httpd-debuginfo-2.4.34-22.el7.1.ppc64le.rpm httpd24-httpd-devel-2.4.34-22.el7.1.ppc64le.rpm httpd24-httpd-tools-2.4.34-22.el7.1.ppc64le.rpm httpd24-mod_ldap-2.4.34-22.el7.1.ppc64le.rpm httpd24-mod_proxy_html-2.4.34-22.el7.1.ppc64le.rpm httpd24-mod_session-2.4.34-22.el7.1.ppc64le.rpm httpd24-mod_ssl-2.4.34-22.el7.1.ppc64le.rpm
s390x: httpd24-httpd-2.4.34-22.el7.1.s390x.rpm httpd24-httpd-debuginfo-2.4.34-22.el7.1.s390x.rpm httpd24-httpd-devel-2.4.34-22.el7.1.s390x.rpm httpd24-httpd-tools-2.4.34-22.el7.1.s390x.rpm httpd24-mod_ldap-2.4.34-22.el7.1.s390x.rpm httpd24-mod_proxy_html-2.4.34-22.el7.1.s390x.rpm httpd24-mod_session-2.4.34-22.el7.1.s390x.rpm httpd24-mod_ssl-2.4.34-22.el7.1.s390x.rpm
x86_64: httpd24-httpd-2.4.34-22.el7.1.x86_64.rpm httpd24-httpd-debuginfo-2.4.34-22.el7.1.x86_64.rpm httpd24-httpd-devel-2.4.34-22.el7.1.x86_64.rpm httpd24-httpd-tools-2.4.34-22.el7.1.x86_64.rpm httpd24-mod_ldap-2.4.34-22.el7.1.x86_64.rpm httpd24-mod_proxy_html-2.4.34-22.el7.1.x86_64.rpm httpd24-mod_session-2.4.34-22.el7.1.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3754-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3754
Issue date: 2021-10-11

Topic

An update for httpd24-httpd is now available for Red Hat SoftwareCollections.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update red hat httpd important ssrf httpd24

Relevant Releases Architectures

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64le, s390x, x86_64

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64

Bugs Fixed

2005117 - CVE-2021-40438 httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:"

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