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

Synopsis:          Moderate: httpd:2.4 security update
Advisory ID:       RHSA-2022:7647-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7647
Issue date:        2022-11-08
CVE Names:         CVE-2022-22719 CVE-2022-22721 CVE-2022-23943
                   CVE-2022-26377 CVE-2022-28614 CVE-2022-28615
                   CVE-2022-29404 CVE-2022-30522 CVE-2022-30556
                   CVE-2022-31813
====================================================================
1. Summary:

An update for the httpd:2.4 module is now available for Red Hat Enterprise
Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

The httpd packages provide the Apache HTTP Server, a powerful, efficient,
and extensible web server.

Security Fix(es):

* httpd: mod_sed: Read/write beyond bounds (CVE-2022-23943)

* httpd: mod_lua: Use of uninitialized value of in r:parsebody
(CVE-2022-22719)

* httpd: core: Possible buffer overflow with very large or unlimited
LimitXMLRequestBody (CVE-2022-22721)

* httpd: mod_proxy_ajp: Possible request smuggling (CVE-2022-26377)

* httpd: mod_lua: DoS in r:parsebody (CVE-2022-29404)

* httpd: mod_sed: DoS vulnerability (CVE-2022-30522)

* httpd: mod_proxy: X-Forwarded-For dropped by hop-by-hop mechanism
(CVE-2022-31813)

* httpd: Out-of-bounds read via ap_rwrite() (CVE-2022-28614)

* httpd: Out-of-bounds read in ap_strcmp_match() (CVE-2022-28615)

* httpd: mod_lua: Information disclosure with websockets (CVE-2022-30556)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.7 Release Notes linked from 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/):

2064319 - CVE-2022-23943 httpd: mod_sed: Read/write beyond bounds
2064320 - CVE-2022-22721 httpd: core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody
2064322 - CVE-2022-22719 httpd: mod_lua: Use of uninitialized value of in r:parsebody
2094997 - CVE-2022-26377 httpd: mod_proxy_ajp: Possible request smuggling
2095002 - CVE-2022-28614 httpd: Out-of-bounds read via ap_rwrite()
2095006 - CVE-2022-28615 httpd: Out-of-bounds read in ap_strcmp_match()
2095012 - CVE-2022-29404 httpd: mod_lua: DoS in r:parsebody
2095015 - CVE-2022-30522 httpd: mod_sed: DoS vulnerability
2095018 - CVE-2022-30556 httpd: mod_lua: Information disclosure with websockets
2095020 - CVE-2022-31813 httpd: mod_proxy: X-Forwarded-For dropped by hop-by-hop mechanism

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
httpd-2.4.37-51.module+el8.7.0+16050+02173b8e.src.rpm
mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.src.rpm
mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm

aarch64:
httpd-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
httpd-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
httpd-debugsource-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
httpd-devel-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
httpd-tools-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.aarch64.rpm
mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.aarch64.rpm
mod_http2-debugsource-1.15.7-5.module+el8.6.0+13996+01710940.aarch64.rpm
mod_ldap-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
mod_proxy_html-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_session-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_session-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_ssl-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm
mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.aarch64.rpm

noarch:
httpd-filesystem-2.4.37-51.module+el8.7.0+16050+02173b8e.noarch.rpm
httpd-manual-2.4.37-51.module+el8.7.0+16050+02173b8e.noarch.rpm

ppc64le:
httpd-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
httpd-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
httpd-debugsource-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
httpd-devel-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
httpd-tools-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.ppc64le.rpm
mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.ppc64le.rpm
mod_http2-debugsource-1.15.7-5.module+el8.6.0+13996+01710940.ppc64le.rpm
mod_ldap-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
mod_proxy_html-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_session-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_session-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_ssl-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm
mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.ppc64le.rpm

s390x:
httpd-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
httpd-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
httpd-debugsource-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
httpd-devel-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
httpd-tools-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.s390x.rpm
mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.s390x.rpm
mod_http2-debugsource-1.15.7-5.module+el8.6.0+13996+01710940.s390x.rpm
mod_ldap-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
mod_proxy_html-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_session-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_session-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_ssl-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm
mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.s390x.rpm

x86_64:
httpd-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
httpd-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
httpd-debugsource-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
httpd-devel-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
httpd-tools-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.x86_64.rpm
mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.x86_64.rpm
mod_http2-debugsource-1.15.7-5.module+el8.6.0+13996+01710940.x86_64.rpm
mod_ldap-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
mod_proxy_html-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_session-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_session-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_ssl-2.4.37-51.module+el8.7.0+16050+02173b8e.x86_64.rpm
mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+16050+02173b8e.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-2022-22719
https://access.redhat.com/security/cve/CVE-2022-22721
https://access.redhat.com/security/cve/CVE-2022-23943
https://access.redhat.com/security/cve/CVE-2022-26377
https://access.redhat.com/security/cve/CVE-2022-28614
https://access.redhat.com/security/cve/CVE-2022-28615
https://access.redhat.com/security/cve/CVE-2022-29404
https://access.redhat.com/security/cve/CVE-2022-30522
https://access.redhat.com/security/cve/CVE-2022-30556
https://access.redhat.com/security/cve/CVE-2022-31813
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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