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Red Hat Security Advisory 2021-3754-01

Red Hat Security Advisory 2021-3754-01
Posted Oct 11, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3754-01 - The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Issues addressed include a server-side request forgery vulnerability.

tags | advisory, web
systems | linux, redhat
advisories | CVE-2021-40438
MD5 | 513214eccd8b74cca2eabf194305005b

Red Hat Security Advisory 2021-3754-01

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=====================================================================
Red Hat Security Advisory

Synopsis: Important: httpd24-httpd security update
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
CVE Names: CVE-2021-40438
=====================================================================

1. Summary:

An update for httpd24-httpd is now available for Red Hat Software
Collections.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. 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

3. Description:

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

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

6. 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
httpd24-mod_ssl-2.4.34-22.el7.1.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (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

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
httpd24-mod_ssl-2.4.34-22.el7.1.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

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

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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