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Red Hat: RHSA-2020:3734-01 Important: httpd:2.4 DoS Security Update

red hat
Calendar Grey September 14, 2020
Dist Redhat Esm H88
Ubuntu announces significant patch for nginx:1.18 tackling vital security issues. Update promptly for improved safety.
An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the updated packages, the httpd daemon will be restarted automatically.

Summary

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.
Security Fix(es):
* httpd: Push diary crash on specifically crafted HTTP/2 header (CVE-2020-9490)
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.

Topics%20covered

Topics Covered

security advisory red hat httpd important dos crash

References

https://access.redhat.com/security/cve/CVE-2020-9490 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream E4S (v. 8.0):
Source: httpd-2.4.37-12.module+el8.0.0+4096+eb40e6da.src.rpm mod_http2-1.11.3-3.module+el8.0.0+7808+f6c0e84d.1.src.rpm
aarch64: httpd-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm httpd-debuginfo-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm httpd-debugsource-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm httpd-devel-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm httpd-tools-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm httpd-tools-debuginfo-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_http2-1.11.3-3.module+el8.0.0+7808+f6c0e84d.1.aarch64.rpm mod_http2-debuginfo-1.11.3-3.module+el8.0.0+7808+f6c0e84d.1.aarch64.rpm mod_http2-debugsource-1.11.3-3.module+el8.0.0+7808+f6c0e84d.1.aarch64.rpm mod_ldap-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_ldap-debuginfo-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_md-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_md-debuginfo-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_proxy_html-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_proxy_html-debuginfo-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm mod_session-2.4.37-12.module+el8.0.0+4096+eb40e6da.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3734-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3734
Issue date: 2020-09-14

Topic

An update for the httpd:2.4 module is now available for Red Hat EnterpriseLinux 8.0 Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat httpd important dos crash

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.0) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1866560 - CVE-2020-9490 httpd: Push diary crash on specifically crafted HTTP/2 header

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