-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: httpd:2.4 security update Advisory ID: RHSA-2022:0891-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0891 Issue date: 2022-03-15 CVE Names: CVE-2021-34798 CVE-2021-39275 ==================================================================== 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: NULL pointer dereference via malformed requests (CVE-2021-34798) * httpd: Out-of-bounds write in ap_escape_quotes() via malicious input (CVE-2021-39275) 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/): 2005119 - CVE-2021-39275 httpd: Out-of-bounds write in ap_escape_quotes() via malicious input 2005128 - CVE-2021-34798 httpd: NULL pointer dereference via malformed requests 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: httpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.src.rpm mod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.src.rpm mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm aarch64: httpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm httpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm httpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm httpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm httpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm httpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.aarch64.rpm mod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.aarch64.rpm mod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.aarch64.rpm mod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.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-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm mod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm noarch: httpd-filesystem-2.4.37-43.module+el8.5.0+14370+51c6d843.2.noarch.rpm httpd-manual-2.4.37-43.module+el8.5.0+14370+51c6d843.2.noarch.rpm ppc64le: httpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm httpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm httpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm httpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm httpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm httpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.ppc64le.rpm mod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.ppc64le.rpm mod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.ppc64le.rpm mod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.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-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm mod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm s390x: httpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm httpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm httpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm httpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm httpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm httpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.s390x.rpm mod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.s390x.rpm mod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.s390x.rpm mod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.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-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm mod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm x86_64: httpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm httpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm httpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm httpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm httpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm httpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.x86_64.rpm mod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.x86_64.rpm mod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.x86_64.rpm mod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.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-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm mod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.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-2021-34798 https://access.redhat.com/security/cve/CVE-2021-39275 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYjCsItzjgjWX9erEAQjIPxAAj8b7yNkOifGRctpJrRdumbgq2VdgNuj+ IP18XjzBbi6LmPcLpuGbaZ0XfIUI9N8MpWPreoo97ZgSXsK3XvYIA+Gn4n56lREs ItIVVZdfc65YmeLtjsmBr2+APsxxrfwY3GhykGKOXPOUIygGkz/QGylY7mzuUO0p tSYQFpPq1z+JJ8+e2nTVkZ9lCrI665k9guC6ksIX7HmUEop2CULGeNjiVsEnAR08 /u3UTURLhBUdVH9Gj7A4QV76JzIaIY75gfXl0HZEMyPPjd/OCWJqkX4zBYFTD89e XI0ZKp/Paem5QYqviOGCY1enknzSzfflahz19yHHAu15EG7NLr6lMIKu5ZiAsQnt cZvjQ9lOjzM3agjvD0v6d/GShDkFGvBLznFbL7KY2b2wy1uIadgkeLfb859ffhH9 Do5YBn+jP1VfWhap2FMeemcmCr7X7I7xzdbJtg7U7zrDquos4zntGBhhFwNtbh7u sWI13fPlBr5JI9lB7k71gtgU0U3yHWH3X3CbyQj72mPoh8XDA78wA6SCG1jgFgLd nSAapGT0EFJjpqgRDNka1IDkFfsCDs/mkVqp8xc9qbI+vcsgSpZ+nw143w3wCtQu +JjRRVGtdl5JNVm65geW+DVpsupQHWZ/IMuwyKe2mF6SQKgyIRWDk518VfV3ZXel weEJmCHit+o=wNeE -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce