- Vulnerability/
- RHSA-2020:2850
RHSA-2020:2850: Important: nghttp2 security update
First published: Tue Jul 07 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/nghttp2 | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.2 | 1.33.0-1.el8_0.2 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2020:2850?
The severity of RHSA-2020:2850 is classified as important.
How do I fix RHSA-2020:2850?
To fix RHSA-2020:2850, upgrade the affected packages to version 1.33.0-1.el8_0.2.
What does RHSA-2020:2850 address?
RHSA-2020:2850 addresses a vulnerability in libnghttp2 that can lead to Denial of Service through overly large SETTINGS frames.
Which packages are affected by RHSA-2020:2850?
Affected packages include nghttp2, libnghttp2, and their respective debuginfo versions.
What is the impact of RHSA-2020:2850?
The impact of RHSA-2020:2850 is that it can cause Denial of Service by manipulating HTTP/2 SETTINGS frames.
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