Issued:

2019-09-16

Updated:

2019-09-16

RHSA-2019:2775 - Important: rh-nginx114-nginx security update

Synopsis

Important: rh-nginx114-nginx security update

Type/Severity

Security Advisory Important

Topic

An update for rh-nginx114-nginx is now available for Red Hat Software Collections.

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.

Description

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):

• HTTP/2: large amount of data request leads to denial of service (CVE-2019-9511)

• HTTP/2: flood using PRIORITY frames resulting in excessive resource consumption (CVE-2019-9513)

• HTTP/2: 0-length headers leads to denial of service (CVE-2019-9516)

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.

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-nginx114-nginx service must be restarted for this update to take effect.

Affected Products

Updated Packages

• rh-nginx114-nginx-mod-http-image-filter-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-mod-mail-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-http-image-filter-1.14.1-1.el7.1.s390x.rpm
• rh-nginx114-nginx-1.14.1-1.el7.1.s390x.rpm
• rh-nginx114-nginx-mod-http-perl-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-http-perl-1.14.1-1.el7.1.s390x.rpm
• rh-nginx114-nginx-mod-mail-1.14.1-1.el7.1.s390x.rpm
• rh-nginx114-nginx-mod-http-xslt-filter-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-http-xslt-filter-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-mod-stream-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-mail-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-mod-http-perl-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-mod-stream-1.14.1-1.el7.1.s390x.rpm
• rh-nginx114-nginx-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-debuginfo-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-http-image-filter-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-http-image-filter-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-mod-http-xslt-filter-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-debuginfo-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-debuginfo-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-mod-stream-1.14.1-1.el7.1.aarch64.rpm
• rh-nginx114-nginx-mod-stream-1.14.1-1.el7.1.ppc64le.rpm
• rh-nginx114-nginx-mod-http-perl-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-mod-http-xslt-filter-1.14.1-1.el7.1.s390x.rpm
• rh-nginx114-nginx-mod-mail-1.14.1-1.el7.1.x86_64.rpm
• rh-nginx114-nginx-1.14.1-1.el7.1.src.rpm
• rh-nginx114-nginx-debuginfo-1.14.1-1.el7.1.s390x.rpm

Fixes

• This content is not included.BZ - 1735741
• This content is not included.BZ - 1741860
• This content is not included.BZ - 1741864

CVEs

• CVE-2019-9511
• CVE-2019-9513
• CVE-2019-9516

References

• https://access.redhat.com/security/updates/classification/#important

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.