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Red Hat Security Advisory

Synopsis: Moderate: nginx:1.16 security update
Advisory ID: RHSA-2020:5495-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5495
Issue date: 2020-12-15
CVE Names: CVE-2019-20372
=====================================================================

1. Summary:

An update for the nginx:1.16 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:

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: HTTP request smuggling in configurations with URL redirect used as
error_page (CVE-2019-20372)

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:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1790277 – CVE-2019-20372 nginx: HTTP request smuggling in configurations with URL redirect used as error_page

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
nginx-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.src.rpm

aarch64:
nginx-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-debugsource-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-http-image-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-http-image-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-http-perl-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-http-perl-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-http-xslt-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-http-xslt-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-mail-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-mail-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-stream-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm
nginx-mod-stream-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.aarch64.rpm

noarch:
nginx-all-modules-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.noarch.rpm
nginx-filesystem-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.noarch.rpm

ppc64le:
nginx-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-debugsource-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-http-image-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-http-image-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-http-perl-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-http-perl-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-http-xslt-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-http-xslt-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-mail-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-mail-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-stream-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm
nginx-mod-stream-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.ppc64le.rpm

s390x:
nginx-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-debugsource-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-http-image-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-http-image-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-http-perl-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-http-perl-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-http-xslt-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-http-xslt-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-mail-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-mail-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-stream-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm
nginx-mod-stream-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.s390x.rpm

x86_64:
nginx-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-debugsource-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-http-image-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-http-image-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-http-perl-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-http-perl-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-http-xslt-filter-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-http-xslt-filter-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-mail-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-mail-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-stream-1.16.1-1.module+el8.3.0+8844+e5e7039f.1.x86_64.rpm
nginx-mod-stream-debuginfo-1.16.1-1.module+el8.3.0+8844+e5e7039f.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/

7. References:

https://access.redhat.com/security/cve/CVE-2019-20372
https://access.redhat.com/security/updates/classification/#moderate

8. 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.
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