Issued:

2023-02-21

Updated:

2023-02-21

RHSA-2023:0852 - Moderate: httpd:2.4 security and bug fix update

Synopsis

Moderate: httpd:2.4 security and bug fix update

Type/Severity

Security Advisory Moderate

Topic

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.

Description

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

Security Fix(es):

• httpd: mod_dav: out-of-bounds read/write of zero byte (CVE-2006-20001)

• httpd: mod_proxy_ajp: Possible request smuggling (CVE-2022-36760)

• httpd: mod_proxy: HTTP response splitting (CVE-2022-37436)

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.

Bug Fix(es):

• httpd-init fails to create localhost.crt, localhost.key due to "sscg" default now creates a /dhparams.pem and is not idempotent if the file /dhparams.pem already exists. (BZ#2165967)

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.

Affected Products

Updated Packages

• mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.aarch64.rpm
• mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
• mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm
• mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
• mod_session-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
• httpd-devel-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.aarch64.rpm
• httpd-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• httpd-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_session-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• httpd-filesystem-2.4.37-51.module+el8.7.0+18026+7b169787.1.noarch.rpm
• httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_proxy_html-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.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+18026+7b169787.1.aarch64.rpm
• httpd-2.4.37-51.module+el8.7.0+18026+7b169787.1.src.rpm
• mod_ssl-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• httpd-manual-2.4.37-51.module+el8.7.0+18026+7b169787.1.noarch.rpm
• mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.src.rpm
• httpd-tools-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
• mod_ldap-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
• mod_proxy_html-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_ssl-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_http2-debugsource-1.15.7-5.module+el8.6.0+13996+01710940.ppc64le.rpm
• mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
• mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
• httpd-devel-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• httpd-tools-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• httpd-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.ppc64le.rpm
• httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• httpd-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_session-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.ppc64le.rpm
• mod_session-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
• mod_ldap-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.x86_64.rpm
• httpd-devel-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.x86_64.rpm
• mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
• mod_proxy_html-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• httpd-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_http2-debugsource-1.15.7-5.module+el8.6.0+13996+01710940.x86_64.rpm
• mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
• httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_session-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• httpd-tools-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_ssl-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• httpd-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
• mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_session-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
• mod_session-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
• mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_ssl-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.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+18026+7b169787.1.s390x.rpm
• httpd-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• httpd-devel-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
• mod_proxy_html-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• httpd-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• httpd-tools-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_session-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_http2-1.15.7-5.module+el8.6.0+13996+01710940.s390x.rpm
• httpd-tools-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_http2-debuginfo-1.15.7-5.module+el8.6.0+13996+01710940.s390x.rpm
• mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
• mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm

Fixes

• This content is not included.BZ - 2161773
• This content is not included.BZ - 2161774
• This content is not included.BZ - 2161777
• This content is not included.BZ - 2165967

CVEs

• CVE-2006-20001
• CVE-2022-36760
• CVE-2022-37436

References

• https://access.redhat.com/security/updates/classification/#moderate

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.