RHSA-2019:3436: Moderate: httpd:2.4 security and bug fix update
First published: Tue Nov 05 2019(Updated: )
The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.<br>Security Fix(es):<br><li> httpd: mod_auth_digest: access control bypass due to race condition (CVE-2019-0217)</li> <li> httpd: URL normalization inconsistency (CVE-2019-0220)</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.<br>Additional Changes:<br>For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/httpd | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-filesystem | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-manual | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-debugsource | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-devel | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-tools | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-tools-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-debugsource | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-devel | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-tools | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-tools-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-debugsource | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-devel | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-tools | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd-tools-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed | 2.4.37-16.module+el8.1.0+4134+e6bad0ed |
| redhat/httpd | <2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa | 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa |
| redhat/httpd-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa | 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa |
| redhat/httpd-debugsource | <2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa | 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa |
| redhat/httpd-devel | <2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa | 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa |
| redhat/httpd-tools | <2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa | 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa |
| redhat/httpd-tools-debuginfo | <2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa | 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1669221
- https://bugzilla.redhat.com/show_bug.cgi?id=1673022
- https://bugzilla.redhat.com/show_bug.cgi?id=1695020
- https://bugzilla.redhat.com/show_bug.cgi?id=1695036
- https://bugzilla.redhat.com/show_bug.cgi?id=1724549
- https://bugzilla.redhat.com/show_bug.cgi?id=1730721
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/
- https://access.redhat.com/errata/RHSA-2019:3436 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2019:3436?
The severity of RHSA-2019:3436 is classified as important due to the potential for access control bypass and URL normalization inconsistencies.
How do I fix RHSA-2019:3436?
To fix RHSA-2019:3436, you should update to the specified patched version of the httpd packages, which is 2.4.37-16.module+el8.1.0+4134+e6bad0ed.
What are the specific vulnerabilities addressed in RHSA-2019:3436?
RHSA-2019:3436 addresses CVE-2019-0217, which is an access control bypass due to a race condition, and CVE-2019-0220, which involves URL normalization inconsistency.
Which packages are affected by RHSA-2019:3436?
Affected packages in RHSA-2019:3436 include httpd, httpd-filesystem, httpd-manual, httpd-devel, httpd-tools, and their respective debuginfo and debugsource versions.
Is there a specific version I need to upgrade to for RHSA-2019:3436?
Yes, you need to upgrade to version 2.4.37-16.module+el8.1.0+4134+e6bad0ed to mitigate the vulnerabilities mentioned in RHSA-2019:3436.
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