- Vulnerability/
- RHSA-2019:2893
RHSA-2019:2893: Important: httpd:2.4 security update
First published: Tue Sep 24 2019(Updated: )
The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.<br>Security Fix(es):<br><li> HTTP/2: request for large response leads to denial of service (CVE-2019-9517)</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/httpd | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-filesystem | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-manual | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-debugsource | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-devel | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-tools | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-tools-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-debugsource | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-devel | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-tools | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-tools-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-debugsource | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-devel | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-tools | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd-tools-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da | 2.4.37-12.module+el8.0.0+4096+eb40e6da |
| redhat/httpd | <2.4.37-12.module+el8.0.0+4096+eb40e6da.aa | 2.4.37-12.module+el8.0.0+4096+eb40e6da.aa |
| redhat/httpd-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da.aa | 2.4.37-12.module+el8.0.0+4096+eb40e6da.aa |
| redhat/httpd-debugsource | <2.4.37-12.module+el8.0.0+4096+eb40e6da.aa | 2.4.37-12.module+el8.0.0+4096+eb40e6da.aa |
| redhat/httpd-devel | <2.4.37-12.module+el8.0.0+4096+eb40e6da.aa | 2.4.37-12.module+el8.0.0+4096+eb40e6da.aa |
| redhat/httpd-tools | <2.4.37-12.module+el8.0.0+4096+eb40e6da.aa | 2.4.37-12.module+el8.0.0+4096+eb40e6da.aa |
| redhat/httpd-tools-debuginfo | <2.4.37-12.module+el8.0.0+4096+eb40e6da.aa | 2.4.37-12.module+el8.0.0+4096+eb40e6da.aa |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2019:2893?
The severity of RHSA-2019:2893 is classified as important due to the potential for denial of service.
How do I fix RHSA-2019:2893?
To fix RHSA-2019:2893, update the httpd package to version 2.4.37-12.module+el8.0.0+4096+eb40e6da or later.
What vulnerabilities does RHSA-2019:2893 address?
RHSA-2019:2893 addresses a vulnerability in HTTP/2 that allows for a denial of service when handling large responses.
What versions of httpd are affected by RHSA-2019:2893?
Versions of httpd prior to 2.4.37-12.module+el8.0.0+4096+eb40e6da are affected by RHSA-2019:2893.
What is the impact of the vulnerability in RHSA-2019:2893?
The impact of the vulnerability in RHSA-2019:2893 can lead to a denial of service, making the Apache HTTP Server unresponsive.
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