Home / mailings [RHSA-2023:0852-01] Moderate: httpd:2.4 security and bug fix update
Posted on 21 February 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Moderate: httpd:2.4 security and bug fix update
Advisory ID: RHSA-2023:0852-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0852
Issue date: 2023-02-21
CVE Names: CVE-2006-20001 CVE-2022-36760 CVE-2022-37436
=====================================================================
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_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)
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/):
2161773 - CVE-2022-37436 httpd: mod_proxy: HTTP response splitting
2161774 - CVE-2006-20001 httpd: mod_dav: out-of-bounds read/write of zero byte
2161777 - CVE-2022-36760 httpd: mod_proxy_ajp: Possible request smuggling
2165967 - 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. [rhel-8.7.0.z]
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
httpd-2.4.37-51.module+el8.7.0+18026+7b169787.1.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+18026+7b169787.1.aarch64.rpm
httpd-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
httpd-devel-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
httpd-tools-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_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+18026+7b169787.1.aarch64.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.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+18026+7b169787.1.aarch64.rpm
mod_proxy_html-debuginfo-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
mod_session-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.aarch64.rpm
mod_ssl-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
noarch:
httpd-filesystem-2.4.37-51.module+el8.7.0+18026+7b169787.1.noarch.rpm
httpd-manual-2.4.37-51.module+el8.7.0+18026+7b169787.1.noarch.rpm
ppc64le:
httpd-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
httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.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
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_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+18026+7b169787.1.ppc64le.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.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+18026+7b169787.1.ppc64le.rpm
mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.ppc64le.rpm
mod_session-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
mod_ssl-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
s390x:
httpd-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-devel-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
httpd-tools-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
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+18026+7b169787.1.s390x.rpm
mod_ldap-debuginfo-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_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+18026+7b169787.1.s390x.rpm
mod_proxy_html-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
mod_session-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_ssl-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
mod_ssl-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.s390x.rpm
x86_64:
httpd-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
httpd-debugsource-2.4.37-51.module+el8.7.0+18026+7b169787.1.x86_64.rpm
httpd-devel-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_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+18026+7b169787.1.x86_64.rpm
mod_ldap-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.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+18026+7b169787.1.x86_64.rpm
mod_proxy_html-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.x86_64.rpm
mod_session-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_ssl-debuginfo-2.4.37-51.module+el8.7.0+18026+7b169787.1.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-2006-20001
https://access.redhat.com/security/cve/CVE-2022-36760
https://access.redhat.com/security/cve/CVE-2022-37436
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
