Red Hat Security Advisory 2022-1138-01 – Torchsec
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Red Hat Security Advisory
Synopsis: Important: httpd security update
Advisory ID: RHSA-2022:1138-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1138
Issue date: 2022-03-30
CVE Names: CVE-2021-44790 CVE-2022-22720
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1. Summary:
An update for httpd is now available for Red Hat Enterprise Linux 7.4
Advanced Update Support.
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 Enterprise Linux Server AUS (v. 7.4) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64
3. Description:
The httpd packages provide the Apache HTTP Server, a powerful, efficient,
and extensible web server.
Security Fix(es):
* httpd: mod_lua: Possible buffer overflow when parsing multipart content
(CVE-2021-44790)
* httpd: Errors encountered during the discarding of request body lead to
HTTP request smuggling (CVE-2022-22720)
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/):
2034674 - CVE-2021-44790 httpd: mod_lua: Possible buffer overflow when parsing multipart content
2064321 - CVE-2022-22720 httpd: Errors encountered during the discarding of request body lead to HTTP request smuggling
6. Package List:
Red Hat Enterprise Linux Server AUS (v. 7.4):
Source:
httpd-2.4.6-67.el7_4.9.src.rpm
noarch:
httpd-manual-2.4.6-67.el7_4.9.noarch.rpm
x86_64:
httpd-2.4.6-67.el7_4.9.x86_64.rpm
httpd-debuginfo-2.4.6-67.el7_4.9.x86_64.rpm
httpd-devel-2.4.6-67.el7_4.9.x86_64.rpm
httpd-tools-2.4.6-67.el7_4.9.x86_64.rpm
mod_session-2.4.6-67.el7_4.9.x86_64.rpm
mod_ssl-2.4.6-67.el7_4.9.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64:
httpd-debuginfo-2.4.6-67.el7_4.9.x86_64.rpm
mod_ldap-2.4.6-67.el7_4.9.x86_64.rpm
mod_proxy_html-2.4.6-67.el7_4.9.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-2021-44790
https://access.redhat.com/security/cve/CVE-2022-22720
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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