RHSA-2019:2799: Important: nginx:1.14 security update

Published Sep 17, 2019
·
Updated

Nginx is a web server and a reverse proxy server for HTTP, SMTP, POP3 (Post Office Protocol 3) and IMAP 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.

Affected Software

54 affected componentsFixes available
redhat/nginx<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-all-modules<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-filesystem<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-debugsource<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-image-filter<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-image-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-perl<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-perl-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-xslt-filter<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-xslt-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-mail<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-mail-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-stream<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-stream-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-debugsource<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-image-filter<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-image-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-perl<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-perl-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-xslt-filter<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-xslt-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-mail<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-mail-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-stream<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-stream-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-debugsource<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-image-filter<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-image-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-perl<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-perl-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-xslt-filter<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-http-xslt-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-mail<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-mail-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-stream<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx-mod-stream-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe
1.14.1-9.module+el8.0.0+4108+af250afe
redhat/nginx<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-debugsource<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-http-image-filter<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-http-image-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-http-perl<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-http-perl-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-http-xslt-filter<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-http-xslt-filter-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-mail<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-mail-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-stream<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa
redhat/nginx-mod-stream-debuginfo<1.14.1-9.module+el8.0.0+4108+af250afe.aa
1.14.1-9.module+el8.0.0+4108+af250afe.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/nginx to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  2. Upgrade

    Upgrade redhat/nginx-all-modules to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  3. Upgrade

    Upgrade redhat/nginx-filesystem to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  4. Upgrade

    Upgrade redhat/nginx-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  5. Upgrade

    Upgrade redhat/nginx-debugsource to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  6. Upgrade

    Upgrade redhat/nginx-mod-http-image-filter to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  7. Upgrade

    Upgrade redhat/nginx-mod-http-image-filter-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  8. Upgrade

    Upgrade redhat/nginx-mod-http-perl to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  9. Upgrade

    Upgrade redhat/nginx-mod-http-perl-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  10. Upgrade

    Upgrade redhat/nginx-mod-http-xslt-filter to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  11. Upgrade

    Upgrade redhat/nginx-mod-http-xslt-filter-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  12. Upgrade

    Upgrade redhat/nginx-mod-mail to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  13. Upgrade

    Upgrade redhat/nginx-mod-mail-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  14. Upgrade

    Upgrade redhat/nginx-mod-stream to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  15. Upgrade

    Upgrade redhat/nginx-mod-stream-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe
  16. Upgrade

    Upgrade redhat/nginx to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  17. Upgrade

    Upgrade redhat/nginx-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  18. Upgrade

    Upgrade redhat/nginx-debugsource to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  19. Upgrade

    Upgrade redhat/nginx-mod-http-image-filter to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  20. Upgrade

    Upgrade redhat/nginx-mod-http-image-filter-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  21. Upgrade

    Upgrade redhat/nginx-mod-http-perl to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  22. Upgrade

    Upgrade redhat/nginx-mod-http-perl-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  23. Upgrade

    Upgrade redhat/nginx-mod-http-xslt-filter to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  24. Upgrade

    Upgrade redhat/nginx-mod-http-xslt-filter-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  25. Upgrade

    Upgrade redhat/nginx-mod-mail to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  26. Upgrade

    Upgrade redhat/nginx-mod-mail-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  27. Upgrade

    Upgrade redhat/nginx-mod-stream to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  28. Upgrade

    Upgrade redhat/nginx-mod-stream-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.14.1-9.module+el8.0.0+4108+af250afe.aa
  29. Upgrade

    Upgrade nginx to a version that resolves this vulnerability.

    Fixed in 1.14Patch CVE-2019-9511
  30. Upgrade

    Upgrade nginx to a version that resolves this vulnerability.

    Fixed in 1.14Patch CVE-2019-9516
  31. Upgrade

    Upgrade nginx to a version that resolves this vulnerability.

    Fixed in 1.14Patch CVE-2019-9513

Event History

Jan 30, 2025
Advisory Published
via Red Hat·01:03 PM
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Frequently Asked Questions

1

What is the severity of RHSA-2019:2799?

The severity of RHSA-2019:2799 is classified as important due to the potential for denial of service.

2

How do I fix RHSA-2019:2799?

To fix RHSA-2019:2799, update the nginx package to version 1.14.1-9.module+el8.0.0+4108+af250afe.

3

What are the affected packages in RHSA-2019:2799?

Affected packages in RHSA-2019:2799 include nginx, nginx-all-modules, nginx-filesystem, and several other nginx-related packages.

4

Is there a specific CVE associated with RHSA-2019:2799?

Yes, RHSA-2019:2799 addresses CVE-2019-2031 related to a denial of service vulnerability in HTTP/2.

5

What are the potential impacts of not addressing RHSA-2019:2799?

Not addressing RHSA-2019:2799 could lead to denial of service, affecting the availability of web services managed by nginx.

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