- Vulnerability/
- RHSA-2019:2692
RHSA-2019:2692: Important: nghttp2 security update
First published: Mon Sep 09 2019(Updated: )
libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C.<br>Security Fix(es):<br><li> HTTP/2: large amount of data request leads to denial of service (CVE-2019-9511)</li> <li> HTTP/2: flood using PRIORITY frames resulting in excessive resource consumption (CVE-2019-9513)</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_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2 | <1.33.0-1.el8_0.1.aa | 1.33.0-1.el8_0.1.aa |
| redhat/libnghttp2-debuginfo | <1.33.0-1.el8_0.1.aa | 1.33.0-1.el8_0.1.aa |
| redhat/nghttp2-debuginfo | <1.33.0-1.el8_0.1.aa | 1.33.0-1.el8_0.1.aa |
| redhat/nghttp2-debugsource | <1.33.0-1.el8_0.1.aa | 1.33.0-1.el8_0.1.aa |
| redhat/libnghttp2-devel | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2-devel | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2 | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2-devel | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/nghttp2 | <1.33.0-1.el8_0.1 | 1.33.0-1.el8_0.1 |
| redhat/libnghttp2-devel | <1.33.0-1.el8_0.1.aa | 1.33.0-1.el8_0.1.aa |
| redhat/nghttp2 | <1.33.0-1.el8_0.1.aa | 1.33.0-1.el8_0.1.aa |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2019:2692?
The severity of RHSA-2019:2692 is classified as a denial of service vulnerability.
How do I fix RHSA-2019:2692?
To fix RHSA-2019:2692, update to libnghttp2 and nghttp2 versions 1.33.0-1.el8_0.1 or later.
What is the impact of RHSA-2019:2692?
The impact of RHSA-2019:2692 can lead to service disruption due to excessive resource consumption.
Which software packages are affected by RHSA-2019:2692?
The affected software packages include libnghttp2, nghttp2, and their debuginfo versions.
Is there a workaround for RHSA-2019:2692?
There is no specific workaround for RHSA-2019:2692; updating is the recommended approach.
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