-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: httpd:2.4 security, bug fix, and enhancement update Advisory ID: RHSA-2020:4751-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4751 Issue date: 2020-11-03 CVE Names: CVE-2018-17189 CVE-2019-0196 CVE-2019-0197 CVE-2019-10081 CVE-2019-10082 CVE-2019-10092 CVE-2019-10097 CVE-2019-10098 CVE-2020-1927 CVE-2020-1934 ==================================================================== 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. The following packages have been upgraded to a later upstream version: mod_http2 (1.15.7). (BZ#1814236) Security Fix(es): * httpd: memory corruption on early pushes (CVE-2019-10081) * httpd: read-after-free in h2 connection shutdown (CVE-2019-10082) * httpd: null-pointer dereference in mod_remoteip (CVE-2019-10097) * httpd: mod_rewrite configurations vulnerable to open redirect (CVE-2020-1927) * httpd: mod_http2: DoS via slow, unneeded request bodies (CVE-2018-17189) * httpd: mod_http2: read-after-free on a string compare (CVE-2019-0196) * httpd: mod_http2: possible crash on late upgrade (CVE-2019-0197) * httpd: limited cross-site scripting in mod_proxy error page (CVE-2019-10092) * httpd: mod_rewrite potential open redirect (CVE-2019-10098) * httpd: mod_proxy_ftp use of uninitialized value (CVE-2020-1934) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from 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/): 1209162 - RFE: CustomLog should be able to use journald 1668497 - CVE-2018-17189 httpd: mod_http2: DoS via slow, unneeded request bodies 1695030 - CVE-2019-0196 httpd: mod_http2: read-after-free on a string compare 1695042 - CVE-2019-0197 httpd: mod_http2: possible crash on late upgrade 1743956 - CVE-2019-10092 httpd: limited cross-site scripting in mod_proxy error page 1743959 - CVE-2019-10098 httpd: mod_rewrite potential open redirect 1743966 - CVE-2019-10081 httpd: memory corruption on early pushes 1743974 - CVE-2019-10082 httpd: read-after-free in h2 connection shutdown 1743996 - CVE-2019-10097 httpd: null-pointer dereference in mod_remoteip 1771847 - BalancerMember ping parameter for mod_proxy_http doesn't work 1814236 - RFE: mod_http2 rebase 1820761 - CVE-2020-1927 httpd: mod_rewrite configurations vulnerable to open redirect 1820772 - CVE-2020-1934 httpd: mod_proxy_ftp use of uninitialized value 1832844 - mod_md does not work with ACME server that does not provide keyChange or revokeCert resources 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: httpd-2.4.37-30.module+el8.3.0+7001+0766b9e7.src.rpm mod_http2-1.15.7-2.module+el8.3.0+7670+8bf57d29.src.rpm mod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm aarch64: httpd-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm httpd-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm httpd-debugsource-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm httpd-devel-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm httpd-tools-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm httpd-tools-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_http2-1.15.7-2.module+el8.3.0+7670+8bf57d29.aarch64.rpm mod_http2-debuginfo-1.15.7-2.module+el8.3.0+7670+8bf57d29.aarch64.rpm mod_http2-debugsource-1.15.7-2.module+el8.3.0+7670+8bf57d29.aarch64.rpm mod_ldap-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_ldap-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.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-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_proxy_html-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_session-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_session-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_ssl-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm mod_ssl-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.aarch64.rpm noarch: httpd-filesystem-2.4.37-30.module+el8.3.0+7001+0766b9e7.noarch.rpm httpd-manual-2.4.37-30.module+el8.3.0+7001+0766b9e7.noarch.rpm ppc64le: httpd-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm httpd-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm httpd-debugsource-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm httpd-devel-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm httpd-tools-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm httpd-tools-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_http2-1.15.7-2.module+el8.3.0+7670+8bf57d29.ppc64le.rpm mod_http2-debuginfo-1.15.7-2.module+el8.3.0+7670+8bf57d29.ppc64le.rpm mod_http2-debugsource-1.15.7-2.module+el8.3.0+7670+8bf57d29.ppc64le.rpm mod_ldap-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_ldap-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.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-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_proxy_html-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_session-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_session-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_ssl-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm mod_ssl-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.ppc64le.rpm s390x: httpd-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm httpd-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm httpd-debugsource-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm httpd-devel-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm httpd-tools-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm httpd-tools-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_http2-1.15.7-2.module+el8.3.0+7670+8bf57d29.s390x.rpm mod_http2-debuginfo-1.15.7-2.module+el8.3.0+7670+8bf57d29.s390x.rpm mod_http2-debugsource-1.15.7-2.module+el8.3.0+7670+8bf57d29.s390x.rpm mod_ldap-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_ldap-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.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-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_proxy_html-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_session-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_session-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_ssl-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm mod_ssl-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.s390x.rpm x86_64: httpd-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm httpd-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm httpd-debugsource-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm httpd-devel-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm httpd-tools-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm httpd-tools-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_http2-1.15.7-2.module+el8.3.0+7670+8bf57d29.x86_64.rpm mod_http2-debuginfo-1.15.7-2.module+el8.3.0+7670+8bf57d29.x86_64.rpm mod_http2-debugsource-1.15.7-2.module+el8.3.0+7670+8bf57d29.x86_64.rpm mod_ldap-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_ldap-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.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-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_proxy_html-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_session-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_session-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_ssl-2.4.37-30.module+el8.3.0+7001+0766b9e7.x86_64.rpm mod_ssl-debuginfo-2.4.37-30.module+el8.3.0+7001+0766b9e7.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-2018-17189 https://access.redhat.com/security/cve/CVE-2019-0196 https://access.redhat.com/security/cve/CVE-2019-0197 https://access.redhat.com/security/cve/CVE-2019-10081 https://access.redhat.com/security/cve/CVE-2019-10082 https://access.redhat.com/security/cve/CVE-2019-10092 https://access.redhat.com/security/cve/CVE-2019-10097 https://access.redhat.com/security/cve/CVE-2019-10098 https://access.redhat.com/security/cve/CVE-2020-1927 https://access.redhat.com/security/cve/CVE-2020-1934 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX6I2hdzjgjWX9erEAQh5Wg/+INDn/huSb0llF5N9XTELTR8DzjC0G6db q/U4v6g4g386nFrEz9KefS36RGB69v/z/qBqc/IeVgWHytYny3PD4Cl3w47LXU2z +QwCs/bv6HBgNkpsZNHMQtWQ69ZqgY93bSswlt7OZ29Rg6o0E5kFqhdET8DT6SRN EevI9Rs1BrP0nMzLyv7PPe7OWGM4GKUXRLbD4s3zScUaOvEaBOOF6YCRwGSCU1K2 jdP3ePLAyB/bmzoXooMURQYaUHCG51Imog/WZCYxjBE8WWlIA8OIz8sl/aMfpxuE 0x30f9ekA/g3ILhBAbijhLvl1o2FDU1FbZPubmWDpq0W9Oa1jy41l8rzCGHDvGKp Ba5e3R2Y9Q73l5NhaTp/x/ciszFyYi7KgInDNgyP0uFR9sNLCWf89fxFsjsaFQU+ qbnUjzH5ArsfjpbOCsgkg4I5MMzrZ337NIZFVxEIMrTym2nM/wO+XKVlOLdWlbro nwjULSbLuCTPSwgRx+qhdCc6m6eX0sLErCfV4WLE9gR0yKOeB3/c7wdElwVvw3BE Pl7rB2oifWXeN2kiLNDGMjXve+k1HdA0AdDDf7trPnaX21ErzeyoqaEYFoUiy2Z5 ACfjHOWyZ947v9B5q8xDMEf/mZluttsB034i5BlS+P8a23VU1F9EKytzOCvKDLtR 7zH+CUUMqjo=zHaQ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce