- Vulnerability/
- RHSA-2020:2784
RHSA-2020:2784: Important: httpd24-nghttp2 security update
First published: Wed Jul 01 2020(Updated: )
libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C. <br>Security Fix(es):<br><li> nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080)</li> 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 | Affected Version | How to fix |
|---|---|---|
| redhat/httpd24-nghttp2 | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2 | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2-devel | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-nghttp2 | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-nghttp2-debuginfo | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2 | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2-devel | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-nghttp2-debuginfo | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2 | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2-devel | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-nghttp2 | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-nghttp2-debuginfo | <1.7.1-8.el7.1 | 1.7.1-8.el7.1 |
| redhat/httpd24-libnghttp2 | <1.7.1-8.el7.1.aa | 1.7.1-8.el7.1.aa |
| redhat/httpd24-libnghttp2-devel | <1.7.1-8.el7.1.aa | 1.7.1-8.el7.1.aa |
| redhat/httpd24-nghttp2 | <1.7.1-8.el7.1.aa | 1.7.1-8.el7.1.aa |
| redhat/httpd24-nghttp2-debuginfo | <1.7.1-8.el7.1.aa | 1.7.1-8.el7.1.aa |
| redhat/httpd24-nghttp2 | <1.7.1-8.el6.1 | 1.7.1-8.el6.1 |
| redhat/httpd24-libnghttp2 | <1.7.1-8.el6.1 | 1.7.1-8.el6.1 |
| redhat/httpd24-libnghttp2-devel | <1.7.1-8.el6.1 | 1.7.1-8.el6.1 |
| redhat/httpd24-nghttp2 | <1.7.1-8.el6.1 | 1.7.1-8.el6.1 |
| redhat/httpd24-nghttp2-debuginfo | <1.7.1-8.el6.1 | 1.7.1-8.el6.1 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2020:2784?
The severity of RHSA-2020:2784 is classified as important due to the potential denial of service vulnerability.
How do I fix RHSA-2020:2784?
To fix RHSA-2020:2784, update the affected packages to version 1.7.1-8.el7.1 or later.
What components are affected by RHSA-2020:2784?
RHSA-2020:2784 affects the httpd24-nghttp2, httpd24-libnghttp2, and related development packages.
What vulnerability is addressed in RHSA-2020:2784?
RHSA-2020:2784 addresses CVE-2020-11080, which allows overly large SETTINGS frames that can lead to denial of service.
Is there a workaround for RHSA-2020:2784 if I cannot apply the update immediately?
There are no official workarounds for RHSA-2020:2784, so it is strongly recommended to apply the update as soon as possible.
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