Home / mailings [RHSA-2020:2644-01] Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 security update
Posted on 22 June 2020
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 security update
Advisory ID: RHSA-2020:2644-01
Product: Red Hat JBoss Core Services
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2644
Issue date: 2020-06-22
CVE Names: CVE-2018-20843 CVE-2019-0196 CVE-2019-0197
CVE-2019-15903 CVE-2019-19956 CVE-2019-20388
CVE-2020-1934 CVE-2020-7595 CVE-2020-11080
=====================================================================
1. Summary:
Updated packages that provide Red Hat JBoss Core Services Pack Apache
Server 2.4.37 and fix several bugs, and add various enhancements are now
available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7.
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 JBoss Core Services on RHEL 6 Server - i386, noarch, ppc64, x86_64
Red Hat JBoss Core Services on RHEL 7 Server - noarch, ppc64, x86_64
3. Description:
This release adds the new Apache HTTP Server 2.4.37 Service Pack 3 packages
that are part of the JBoss Core Services offering.
This release serves as a replacement for Red Hat JBoss Core Services Pack
Apache Server 2.4.37 Service Pack 2 and includes bug fixes and
enhancements. Refer to the Release Notes for information on the most
significant bug fixes and enhancements included in this release.
Security fix(es):
* 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: mod_proxy_ftp use of uninitialized value (CVE-2020-1934)
* nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080)
* libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in
parser.c that could result in a crash (CVE-2019-19956)
* libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c (CVE-2019-20388)
* libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file
situations (CVE-2020-7595)
* expat: large number of colons in input makes parser consume high amount
of resources, leading to DoS (CVE-2018-20843)
* expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903)
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/):
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
1723723 - CVE-2018-20843 expat: large number of colons in input makes parser consume high amount of resources, leading to DoS
1752592 - CVE-2019-15903 expat: heap-based buffer over-read via crafted XML input
1788856 - CVE-2019-19956 libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash
1799734 - CVE-2019-20388 libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c
1799786 - CVE-2020-7595 libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations
1820772 - CVE-2020-1934 httpd: mod_proxy_ftp use of uninitialized value
1844929 - CVE-2020-11080 nghttp2: overly large SETTINGS frames can lead to DoS
6. JIRA issues fixed (https://issues.jboss.org/):
JBCS-941 - Upgrade mod_cluster native to 1.3.13
7. Package List:
Red Hat JBoss Core Services on RHEL 6 Server:
Source:
jbcs-httpd24-curl-7.64.1-36.jbcs.el6.src.rpm
jbcs-httpd24-httpd-2.4.37-57.jbcs.el6.src.rpm
jbcs-httpd24-mod_cluster-native-1.3.14-4.Final_redhat_2.jbcs.el6.src.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el6.src.rpm
jbcs-httpd24-mod_jk-1.2.48-4.redhat_1.jbcs.el6.src.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el6.src.rpm
jbcs-httpd24-mod_security-2.9.2-51.GA.jbcs.el6.src.rpm
jbcs-httpd24-nghttp2-1.39.2-25.jbcs.el6.src.rpm
i386:
jbcs-httpd24-curl-7.64.1-36.jbcs.el6.i686.rpm
jbcs-httpd24-curl-debuginfo-7.64.1-36.jbcs.el6.i686.rpm
jbcs-httpd24-httpd-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-httpd-debuginfo-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-httpd-devel-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-httpd-selinux-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-httpd-tools-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-libcurl-7.64.1-36.jbcs.el6.i686.rpm
jbcs-httpd24-libcurl-devel-7.64.1-36.jbcs.el6.i686.rpm
jbcs-httpd24-mod_cluster-native-1.3.14-4.Final_redhat_2.jbcs.el6.i686.rpm
jbcs-httpd24-mod_cluster-native-debuginfo-1.3.14-4.Final_redhat_2.jbcs.el6.i686.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el6.i686.rpm
jbcs-httpd24-mod_http2-debuginfo-1.15.7-3.jbcs.el6.i686.rpm
jbcs-httpd24-mod_jk-ap24-1.2.48-4.redhat_1.jbcs.el6.i686.rpm
jbcs-httpd24-mod_jk-debuginfo-1.2.48-4.redhat_1.jbcs.el6.i686.rpm
jbcs-httpd24-mod_jk-manual-1.2.48-4.redhat_1.jbcs.el6.i686.rpm
jbcs-httpd24-mod_ldap-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el6.i686.rpm
jbcs-httpd24-mod_md-debuginfo-2.0.8-24.jbcs.el6.i686.rpm
jbcs-httpd24-mod_proxy_html-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-mod_security-2.9.2-51.GA.jbcs.el6.i686.rpm
jbcs-httpd24-mod_security-debuginfo-2.9.2-51.GA.jbcs.el6.i686.rpm
jbcs-httpd24-mod_session-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-mod_ssl-2.4.37-57.jbcs.el6.i686.rpm
jbcs-httpd24-nghttp2-1.39.2-25.jbcs.el6.i686.rpm
jbcs-httpd24-nghttp2-debuginfo-1.39.2-25.jbcs.el6.i686.rpm
jbcs-httpd24-nghttp2-devel-1.39.2-25.jbcs.el6.i686.rpm
noarch:
jbcs-httpd24-httpd-manual-2.4.37-57.jbcs.el6.noarch.rpm
ppc64:
jbcs-httpd24-curl-7.64.1-36.jbcs.el6.ppc64.rpm
jbcs-httpd24-curl-debuginfo-7.64.1-36.jbcs.el6.ppc64.rpm
jbcs-httpd24-libcurl-7.64.1-36.jbcs.el6.ppc64.rpm
jbcs-httpd24-libcurl-devel-7.64.1-36.jbcs.el6.ppc64.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el6.ppc64.rpm
jbcs-httpd24-mod_http2-debuginfo-1.15.7-3.jbcs.el6.ppc64.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el6.ppc64.rpm
jbcs-httpd24-mod_md-debuginfo-2.0.8-24.jbcs.el6.ppc64.rpm
x86_64:
jbcs-httpd24-curl-7.64.1-36.jbcs.el6.x86_64.rpm
jbcs-httpd24-curl-debuginfo-7.64.1-36.jbcs.el6.x86_64.rpm
jbcs-httpd24-httpd-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-httpd-debuginfo-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-httpd-devel-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-httpd-selinux-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-httpd-tools-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-libcurl-7.64.1-36.jbcs.el6.x86_64.rpm
jbcs-httpd24-libcurl-devel-7.64.1-36.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_cluster-native-1.3.14-4.Final_redhat_2.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_cluster-native-debuginfo-1.3.14-4.Final_redhat_2.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_http2-debuginfo-1.15.7-3.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_jk-ap24-1.2.48-4.redhat_1.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_jk-debuginfo-1.2.48-4.redhat_1.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_jk-manual-1.2.48-4.redhat_1.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_ldap-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_md-debuginfo-2.0.8-24.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_proxy_html-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_security-2.9.2-51.GA.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_security-debuginfo-2.9.2-51.GA.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_session-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-mod_ssl-2.4.37-57.jbcs.el6.x86_64.rpm
jbcs-httpd24-nghttp2-1.39.2-25.jbcs.el6.x86_64.rpm
jbcs-httpd24-nghttp2-debuginfo-1.39.2-25.jbcs.el6.x86_64.rpm
jbcs-httpd24-nghttp2-devel-1.39.2-25.jbcs.el6.x86_64.rpm
Red Hat JBoss Core Services on RHEL 7 Server:
Source:
jbcs-httpd24-curl-7.64.1-36.jbcs.el7.src.rpm
jbcs-httpd24-httpd-2.4.37-57.jbcs.el7.src.rpm
jbcs-httpd24-mod_cluster-native-1.3.14-4.Final_redhat_2.jbcs.el7.src.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el7.src.rpm
jbcs-httpd24-mod_jk-1.2.48-4.redhat_1.jbcs.el7.src.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el7.src.rpm
jbcs-httpd24-mod_security-2.9.2-51.GA.jbcs.el7.src.rpm
jbcs-httpd24-nghttp2-1.39.2-25.jbcs.el7.src.rpm
jbcs-httpd24-openssl-pkcs11-0.4.10-7.jbcs.el7.src.rpm
noarch:
jbcs-httpd24-httpd-manual-2.4.37-57.jbcs.el7.noarch.rpm
ppc64:
jbcs-httpd24-curl-7.64.1-36.jbcs.el7.ppc64.rpm
jbcs-httpd24-curl-debuginfo-7.64.1-36.jbcs.el7.ppc64.rpm
jbcs-httpd24-libcurl-7.64.1-36.jbcs.el7.ppc64.rpm
jbcs-httpd24-libcurl-devel-7.64.1-36.jbcs.el7.ppc64.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el7.ppc64.rpm
jbcs-httpd24-mod_http2-debuginfo-1.15.7-3.jbcs.el7.ppc64.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el7.ppc64.rpm
jbcs-httpd24-mod_md-debuginfo-2.0.8-24.jbcs.el7.ppc64.rpm
jbcs-httpd24-openssl-pkcs11-0.4.10-7.jbcs.el7.ppc64.rpm
jbcs-httpd24-openssl-pkcs11-debuginfo-0.4.10-7.jbcs.el7.ppc64.rpm
x86_64:
jbcs-httpd24-curl-7.64.1-36.jbcs.el7.x86_64.rpm
jbcs-httpd24-curl-debuginfo-7.64.1-36.jbcs.el7.x86_64.rpm
jbcs-httpd24-httpd-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-httpd-debuginfo-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-httpd-devel-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-httpd-selinux-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-httpd-tools-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-libcurl-7.64.1-36.jbcs.el7.x86_64.rpm
jbcs-httpd24-libcurl-devel-7.64.1-36.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_cluster-native-1.3.14-4.Final_redhat_2.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_cluster-native-debuginfo-1.3.14-4.Final_redhat_2.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_http2-1.15.7-3.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_http2-debuginfo-1.15.7-3.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_jk-ap24-1.2.48-4.redhat_1.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_jk-debuginfo-1.2.48-4.redhat_1.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_jk-manual-1.2.48-4.redhat_1.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_ldap-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_md-2.0.8-24.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_md-debuginfo-2.0.8-24.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_proxy_html-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_security-2.9.2-51.GA.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_security-debuginfo-2.9.2-51.GA.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_session-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-mod_ssl-2.4.37-57.jbcs.el7.x86_64.rpm
jbcs-httpd24-nghttp2-1.39.2-25.jbcs.el7.x86_64.rpm
jbcs-httpd24-nghttp2-debuginfo-1.39.2-25.jbcs.el7.x86_64.rpm
jbcs-httpd24-nghttp2-devel-1.39.2-25.jbcs.el7.x86_64.rpm
jbcs-httpd24-openssl-pkcs11-0.4.10-7.jbcs.el7.x86_64.rpm
jbcs-httpd24-openssl-pkcs11-debuginfo-0.4.10-7.jbcs.el7.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/
8. References:
https://access.redhat.com/security/cve/CVE-2018-20843
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-2019-15903
https://access.redhat.com/security/cve/CVE-2019-19956
https://access.redhat.com/security/cve/CVE-2019-20388
https://access.redhat.com/security/cve/CVE-2020-1934
https://access.redhat.com/security/cve/CVE-2020-7595
https://access.redhat.com/security/cve/CVE-2020-11080
https://access.redhat.com/security/updates/classification/#important
9. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
