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Medium RLSA-2021:1809 3 CVEs

Moderate: httpd:2.4 security, bug fix, and enhancement update

Published May 18, 2021 · Updated Feb 5, 2026

Summary

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

Security Fix(es):

* httpd: mod_session_cookie does not respect expiry time (CVE-2018-17199)

* httpd: mod_proxy_uwsgi buffer overflow (CVE-2020-11984)

* httpd: mod_http2 concurrent pool usage (CVE-2020-11993)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

Fixed packages 5

ReleasePackageFixed in
Rocky Linux · 8 httpd 0:2.4.37-39.module+el8.4.0+571+fd70afb1
Rocky Linux · 8 mod_http2 0:1.15.7-3.module+el8.4.0+553+7a69454b
Rocky Linux · 8 mod_http2 0:1.15.7-3.module+el8.5.0+695+1fa8055e
Rocky Linux · 8 mod_md 1:2.0.8-8.module+el8.5.0+695+1fa8055e
Rocky Linux · 8 mod_md 1:2.0.8-8.module+el8.4.0+553+7a69454b

Vulnerabilities 3

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1651376
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1668493
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1680118
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1847585
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1866563
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1866564
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1872828
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1875844
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1891594
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1891829
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1918741