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RedHat 8.4: RHSA-2023-1596-01 Important: httpd HTTP Request Splitting

Calendar Apr 04, 2023 • User Avatar LinuxSecurity Advisories
5 - 9 min read
Redhat Large Esm H500
Topics%20covered

Topics Covered

security advisory software update Red Hat Enterprise security impact important update request splitting httpd module
An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8.4 Extended 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, 
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Hash: SHA256

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

Synopsis:          Important: httpd:2.4 security update
Advisory ID:       RHSA-2023:1596-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:1596
Issue date:        2023-04-04
CVE Names:         CVE-2023-25690 
====================================================================
1. Summary:

An update for the httpd:2.4 module is now available for Red Hat Enterprise
Linux 8.4 Extended 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 AppStream EUS (v.8.4) - 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: HTTP request splitting with mod_rewrite and mod_proxy
(CVE-2023-25690)

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/):

2176209 - CVE-2023-25690 httpd: HTTP request splitting with mod_rewrite and mod_proxy

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v.8.4):

Source:
httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.src.rpm
mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.src.rpm
mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm

aarch64:
httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
httpd-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
httpd-debugsource-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
httpd-devel-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
httpd-tools-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
httpd-tools-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.aarch64.rpm
mod_http2-debuginfo-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.aarch64.rpm
mod_http2-debugsource-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.aarch64.rpm
mod_ldap-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_ldap-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.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-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_proxy_html-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_session-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_session-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_ssl-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm
mod_ssl-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm

noarch:
httpd-filesystem-2.4.37-39.module+el8.4.0+18509+78723510.6.noarch.rpm
httpd-manual-2.4.37-39.module+el8.4.0+18509+78723510.6.noarch.rpm

ppc64le:
httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
httpd-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
httpd-debugsource-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
httpd-devel-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
httpd-tools-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
httpd-tools-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.ppc64le.rpm
mod_http2-debuginfo-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.ppc64le.rpm
mod_http2-debugsource-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.ppc64le.rpm
mod_ldap-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_ldap-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.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-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_proxy_html-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_session-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_session-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_ssl-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm
mod_ssl-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.ppc64le.rpm

s390x:
httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
httpd-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
httpd-debugsource-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
httpd-devel-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
httpd-tools-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
httpd-tools-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.s390x.rpm
mod_http2-debuginfo-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.s390x.rpm
mod_http2-debugsource-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.s390x.rpm
mod_ldap-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_ldap-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.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-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_proxy_html-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_session-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_session-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_ssl-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm
mod_ssl-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.s390x.rpm

x86_64:
httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
httpd-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
httpd-debugsource-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
httpd-devel-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
httpd-tools-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
httpd-tools-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.x86_64.rpm
mod_http2-debuginfo-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.x86_64.rpm
mod_http2-debugsource-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.x86_64.rpm
mod_ldap-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_ldap-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.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-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_proxy_html-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_session-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_session-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_ssl-2.4.37-39.module+el8.4.0+18509+78723510.6.x86_64.rpm
mod_ssl-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.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-2023-25690
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2023 Red Hat, Inc.
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RedHat 8.4: RHSA-2023-1596-01 Important: httpd HTTP Request Splitting

red hat
Calendar Grey April 4, 2023
Dist Redhat Esm H88
An important security patch has been released for the httpd version 2.4 on Red Hat Enterprise Linux, addressing vulnerabilities related to HTTP request smuggling.
An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8.4 Extended Update Support

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.

Summary

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.
Security Fix(es):
* httpd: HTTP request splitting with mod_rewrite and mod_proxy (CVE-2023-25690)
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.

Topics%20covered

Topics Covered

security advisory software update Red Hat Enterprise security impact important update request splitting httpd module

References

https://access.redhat.com/security/cve/CVE-2023-25690 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.4):
Source: httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.src.rpm mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.src.rpm mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm
aarch64: httpd-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm httpd-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm httpd-debugsource-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm httpd-devel-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm httpd-tools-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm httpd-tools-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm mod_http2-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.aarch64.rpm mod_http2-debuginfo-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.aarch64.rpm mod_http2-debugsource-1.15.7-3.module+el8.4.0+18512+9c29e63a.2.aarch64.rpm mod_ldap-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm mod_ldap-debuginfo-2.4.37-39.module+el8.4.0+18509+78723510.6.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-2.4.37-39.module+el8.4.0+18509+78723510.6.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:1596-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1596
Issue date: 2023-04-04

Topic

An update for the httpd:2.4 module is now available for Red Hat EnterpriseLinux 8.4 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory software update Red Hat Enterprise security impact important update request splitting httpd module

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2176209 - CVE-2023-25690 httpd: HTTP request splitting with mod_rewrite and mod_proxy

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