RedHat: RHSA-2020-4751:01 Moderate: httpd:2.4 security, bug fix,
Summary
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.
Summary
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.
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/
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/
Topic
An update for the httpd:2.4 module is now available for Red Hat EnterpriseLinux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Bugs Fixed
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