RedHat: RHSA-2018-3680:01 Important: rh-nginx112-nginx security update
Summary
nginx is a web and proxy server supporting HTTP and other protocols, with a
focus on high concurrency, performance, and low memory usage.
Security Fix(es):
* nginx: Denial of service and memory disclosure via mp4 module
(CVE-2018-16845)
* nginx: Excessive memory consumption via flaw in HTTP/2 implementation
(CVE-2018-16843)
* nginx: Excessive CPU usage via flaw in HTTP/2 implementation
(CVE-2018-16844)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Red Hat would like to thank the Nginx project for reporting these issues.
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
The rh-nginx112-nginx service must be restarted for this update to take
effect.
References
https://access.redhat.com/security/cve/CVE-2018-16843 https://access.redhat.com/security/cve/CVE-2018-16844 https://access.redhat.com/security/cve/CVE-2018-16845 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source:
rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm
aarch64:
rh-nginx112-nginx-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.aarch64.rpm
ppc64le:
rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm
s390x:
rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source:
rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm
aarch64:
rh-nginx112-nginx-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.aarch64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.aarch64.rpm
ppc64le:
rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm
s390x:
rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm
x86_64:
rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):
Source:
rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm
ppc64le:
rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm
s390x:
rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm
x86_64:
rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5):
Source:
rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm
ppc64le:
rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm
s390x:
rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm
x86_64:
rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6):
Source:
rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm
ppc64le:
rh-nginx112-nginx-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.ppc64le.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.ppc64le.rpm
s390x:
rh-nginx112-nginx-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.s390x.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.s390x.rpm
x86_64:
rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-nginx112-nginx-1.12.1-2.el7.1.src.rpm
x86_64:
rh-nginx112-nginx-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-debuginfo-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-image-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-perl-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-http-xslt-filter-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-mail-1.12.1-2.el7.1.x86_64.rpm
rh-nginx112-nginx-mod-stream-1.12.1-2.el7.1.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 rh-nginx112-nginx is now available for Red Hat SoftwareCollections.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - aarch64, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Bugs Fixed
1644508 - CVE-2018-16845 nginx: Denial of service and memory disclosure via mp4 module
1644510 - CVE-2018-16844 nginx: Excessive CPU usage via flaw in HTTP/2 implementation
1644511 - CVE-2018-16843 nginx: Excessive memory consumption via flaw in HTTP/2 implementation