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=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2024.2276 httpd:2.4/mod_http2 security update 12 April 2024 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: httpd:2.4 Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2024-27316 Original Bulletin: https://access.redhat.com/errata/RHSA-2024:1786 Comment: CVSS (Max): 7.5 CVE-2024-27316 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- ===================================================================== Red Hat Security Advisory Synopsis: Important: httpd:2.4/mod_http2 security update Advisory ID: RHSA-2024:1786 Product: Red Hat Enterprise Linux AppStream (v. 8) Advisory URL: https://access.redhat.com/errata/RHSA-2024:1786 Issue date: 2024-04-11 CVE Names: CVE-2024-27316 ===================================================================== 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 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 (v. 8) - x86_64, noarch, s390x, ppc64le, aarch64 3. Description: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es): * httpd: mod_http2: CONTINUATION frames DoS (CVE-2024-27316) 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: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2268277 - CVE-2024-27316 - httpd: CONTINUATION frames DoS 6. Package List: Red Hat Enterprise Linux AppStream (v. 8) aarch64: httpd-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm httpd-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm httpd-debugsource-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm httpd-devel-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm httpd-tools-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm httpd-tools-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_http2-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.aarch64.rpm mod_http2-debuginfo-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.aarch64.rpm mod_http2-debugsource-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.aarch64.rpm mod_ldap-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_ldap-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_md-1:2.0.8-8.module+el8.9.0+19080+567b90f8.aarch64.rpm mod_md-debuginfo-1:2.0.8-8.module+el8.9.0+19080+567b90f8.aarch64.rpm mod_md-debugsource-1:2.0.8-8.module+el8.9.0+19080+567b90f8.aarch64.rpm mod_proxy_html-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_proxy_html-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_session-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_session-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_ssl-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm mod_ssl-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.aarch64.rpm ppc64le: httpd-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm httpd-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm httpd-debugsource-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm httpd-devel-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm httpd-tools-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm httpd-tools-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_http2-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.ppc64le.rpm mod_http2-debuginfo-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.ppc64le.rpm mod_http2-debugsource-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.ppc64le.rpm mod_ldap-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_ldap-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_md-1:2.0.8-8.module+el8.9.0+19080+567b90f8.ppc64le.rpm mod_md-debuginfo-1:2.0.8-8.module+el8.9.0+19080+567b90f8.ppc64le.rpm mod_md-debugsource-1:2.0.8-8.module+el8.9.0+19080+567b90f8.ppc64le.rpm mod_proxy_html-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_proxy_html-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_session-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_session-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_ssl-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm mod_ssl-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.ppc64le.rpm s390x: httpd-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm httpd-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm httpd-debugsource-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm httpd-devel-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm httpd-tools-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm httpd-tools-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_http2-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.s390x.rpm mod_http2-debuginfo-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.s390x.rpm mod_http2-debugsource-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.s390x.rpm mod_ldap-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_ldap-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_md-1:2.0.8-8.module+el8.9.0+19080+567b90f8.s390x.rpm mod_md-debuginfo-1:2.0.8-8.module+el8.9.0+19080+567b90f8.s390x.rpm mod_md-debugsource-1:2.0.8-8.module+el8.9.0+19080+567b90f8.s390x.rpm mod_proxy_html-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_proxy_html-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_session-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_session-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_ssl-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm mod_ssl-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.s390x.rpm Source: httpd-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.src.rpm mod_http2-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.src.rpm mod_md-1:2.0.8-8.module+el8.9.0+19080+567b90f8.src.rpm x86_64: httpd-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm httpd-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm httpd-debugsource-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm httpd-devel-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm httpd-tools-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm httpd-tools-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_http2-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.x86_64.rpm mod_http2-debuginfo-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.x86_64.rpm mod_http2-debugsource-0:1.15.7-8.module+el8.9.0+21652+2dd1200b.5.x86_64.rpm mod_ldap-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_ldap-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_md-1:2.0.8-8.module+el8.9.0+19080+567b90f8.x86_64.rpm mod_md-debuginfo-1:2.0.8-8.module+el8.9.0+19080+567b90f8.x86_64.rpm mod_md-debugsource-1:2.0.8-8.module+el8.9.0+19080+567b90f8.x86_64.rpm mod_proxy_html-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_proxy_html-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_session-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_session-debuginfo-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_ssl-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm mod_ssl-debuginfo-1:2.4.37-62.module+el8.9.0+19699+7a7a2044.x86_64.rpm noarch: httpd-filesystem-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.noarch.rpm httpd-manual-0:2.4.37-62.module+el8.9.0+19699+7a7a2044.noarch.rpm 7. References: https://access.redhat.com/security/cve/CVE-2024-27316 https://access.redhat.com/security/updates/classification/#important - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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