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Moderate Security Advisory RHSA-2023:5049-01 for RHEL 8.6 HTTP Splitting

red hat
Calendar Grey September 11, 2023
Dist Redhat Esm H88
Fedora releases a crucial patch for nginx:1.20 in Fedora 36, bolstering system security against potential threats.
An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8.6 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: mod_proxy_uwsgi HTTP response splitting (CVE-2023-27522)
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 moderate network security Red Hat security fix httpd web server

References

https://access.redhat.com/security/cve/CVE-2023-27522 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source: httpd-2.4.37-47.module+el8.6.0+19809+6e655c60.7.src.rpm mod_http2-1.15.7-5.module+el8.6.0+18506+34b194fb.2.src.rpm mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm
aarch64: httpd-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm httpd-debuginfo-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm httpd-debugsource-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm httpd-devel-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm httpd-tools-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm httpd-tools-debuginfo-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm mod_http2-1.15.7-5.module+el8.6.0+18506+34b194fb.2.aarch64.rpm mod_http2-debuginfo-1.15.7-5.module+el8.6.0+18506+34b194fb.2.aarch64.rpm mod_http2-debugsource-1.15.7-5.module+el8.6.0+18506+34b194fb.2.aarch64.rpm mod_ldap-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm mod_ldap-debuginfo-2.4.37-47.module+el8.6.0+19809+6e655c60.7.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-2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:5049-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5049
Issue date: 2023-09-11

Topic

An update for the httpd:2.4 module is now available for Red Hat EnterpriseLinux 8.6 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate network security Red Hat security fix httpd web server

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2176211 - CVE-2023-27522 httpd: mod_proxy_uwsgi HTTP response splitting

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