-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: httpd:2.4 security update Advisory ID: RHSA-2023:5050-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5050 Issue date: 2023-09-11 CVE Names: CVE-2023-27522 ===================================================================== 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_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. 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/): 2176211 - CVE-2023-27522 httpd: mod_proxy_uwsgi HTTP response splitting 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: httpd-2.4.37-56.module+el8.8.0+19808+379766d6.7.src.rpm mod_http2-1.15.7-8.module+el8.8.0+18751+b4557bca.3.src.rpm mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm aarch64: httpd-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm httpd-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm httpd-debugsource-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm httpd-devel-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm httpd-tools-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm httpd-tools-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_http2-1.15.7-8.module+el8.8.0+18751+b4557bca.3.aarch64.rpm mod_http2-debuginfo-1.15.7-8.module+el8.8.0+18751+b4557bca.3.aarch64.rpm mod_http2-debugsource-1.15.7-8.module+el8.8.0+18751+b4557bca.3.aarch64.rpm mod_ldap-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_ldap-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.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-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_proxy_html-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_session-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_session-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_ssl-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm mod_ssl-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64.rpm noarch: httpd-filesystem-2.4.37-56.module+el8.8.0+19808+379766d6.7.noarch.rpm httpd-manual-2.4.37-56.module+el8.8.0+19808+379766d6.7.noarch.rpm ppc64le: httpd-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm httpd-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm httpd-debugsource-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm httpd-devel-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm httpd-tools-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm httpd-tools-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_http2-1.15.7-8.module+el8.8.0+18751+b4557bca.3.ppc64le.rpm mod_http2-debuginfo-1.15.7-8.module+el8.8.0+18751+b4557bca.3.ppc64le.rpm mod_http2-debugsource-1.15.7-8.module+el8.8.0+18751+b4557bca.3.ppc64le.rpm mod_ldap-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_ldap-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.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-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_proxy_html-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_session-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_session-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_ssl-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm mod_ssl-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le.rpm s390x: httpd-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm httpd-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm httpd-debugsource-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm httpd-devel-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm httpd-tools-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm httpd-tools-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_http2-1.15.7-8.module+el8.8.0+18751+b4557bca.3.s390x.rpm mod_http2-debuginfo-1.15.7-8.module+el8.8.0+18751+b4557bca.3.s390x.rpm mod_http2-debugsource-1.15.7-8.module+el8.8.0+18751+b4557bca.3.s390x.rpm mod_ldap-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_ldap-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.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-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_proxy_html-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_session-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_session-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_ssl-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm mod_ssl-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x.rpm x86_64: httpd-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm httpd-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm httpd-debugsource-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm httpd-devel-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm httpd-tools-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm httpd-tools-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_http2-1.15.7-8.module+el8.8.0+18751+b4557bca.3.x86_64.rpm mod_http2-debuginfo-1.15.7-8.module+el8.8.0+18751+b4557bca.3.x86_64.rpm mod_http2-debugsource-1.15.7-8.module+el8.8.0+18751+b4557bca.3.x86_64.rpm mod_ldap-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_ldap-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.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-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_proxy_html-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_session-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_session-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_ssl-2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64.rpm mod_ssl-debuginfo-2.4.37-56.module+el8.8.0+19808+379766d6.7.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-2023-27522 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJk/2WvAAoJENzjgjWX9erEwNIQAJT3Z5g7zf8ToSVPTonGVjyY wwV+lEom64cjglZa7zr4hZHjKNeih5qvBQfysR6Ar1fmwOQwjuRA6IPYhEBmzv9a iAvo66RMKUC9BXhQa25FAaSIz+6nsMq6g3oz/T+oeVBFOYx+uLaNZWFaE0c4NC/x mmVJpsRU3SQ4cGIGM6T63htcSn9Gv4ONpx33FBrC/231LeHr0x1kD7FQXi3ltjFA bJKRl7drIzPDLjjdLK5Vwc9HG1ChVBKU2+YWtMoqZTxoofGNe1iecERpA/Bo6o/D Ni8LfOzXxrxAfG3XYZxR/QSRYdUuJhdPPFpaiNAGonyBSUHAbv4tpaPP621ZFKk+ 2bqoYg2NuRuPzrzrtJrlyaqD0LlcGbGuXuReIObMTHmF2VQkP4326tACBkwwQyik lsImvHLxRj3jX9Nh0RIoJIUBX5LrpM6Tl6sS164KbsjM3T1+WNXZbxNCK7K2qvpu J09arnRalQ2dgzSc3ruodJc5WN4GWkJw9uW2hj1t85xgWwM8RxxrkezvsWvANZVi 6bZeYV40lzvMJ2fZp02RUPjuBaApLfFY5ho2RkCqv5cHwxQNgPBeEvr2zzL4OBPT M22u3SvCgy6xupnlCNUiZF/fA+CWWAEXb6oTWYFSi8NQJ6RW7mBMrVzH5YXuXOBI B2wfLpXRnRWsereqgu++ =oXyU -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce