- Vulnerability/
- RHSA-2020:2755
RHSA-2020:2755: Important: nghttp2 security update
First published: Thu Jun 25 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 | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2 | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2 | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2-debuginfo | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2-debuginfo | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2-debuginfo | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2-debuginfo | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2-debugsource | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2-debugsource | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2 | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2-debuginfo | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2-debuginfo | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2-debugsource | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2 | <1.33.0-3.el8_2.1.aa | 1.33.0-3.el8_2.1.aa |
| redhat/libnghttp2-debuginfo | <1.33.0-3.el8_2.1.aa | 1.33.0-3.el8_2.1.aa |
| redhat/nghttp2-debuginfo | <1.33.0-3.el8_2.1.aa | 1.33.0-3.el8_2.1.aa |
| redhat/nghttp2-debugsource | <1.33.0-3.el8_2.1.aa | 1.33.0-3.el8_2.1.aa |
| redhat/libnghttp2-devel | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2-devel | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2 | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2-devel | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/nghttp2 | <1.33.0-3.el8_2.1 | 1.33.0-3.el8_2.1 |
| redhat/libnghttp2-devel | <1.33.0-3.el8_2.1.aa | 1.33.0-3.el8_2.1.aa |
| redhat/nghttp2 | <1.33.0-3.el8_2.1.aa | 1.33.0-3.el8_2.1.aa |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2020:2755?
The severity of RHSA-2020:2755 is classified as important.
How do I fix RHSA-2020:2755?
To fix RHSA-2020:2755, upgrade to the package versions 1.33.0-3.el8_2.1 or later.
What are the consequences of not addressing RHSA-2020:2755?
Not addressing RHSA-2020:2755 can lead to denial of service (DoS) attacks due to overly large SETTINGS frames.
Which packages are affected by RHSA-2020:2755?
The affected packages include nghttp2, libnghttp2, and their respective debug and development versions.
Is there a known CVE associated with RHSA-2020:2755?
Yes, RHSA-2020:2755 is associated with CVE-2020-11080.
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