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OpenAdvisories
Medium ALSA-2023:0852 3 CVEs

Moderate: httpd:2.4 security and bug fix update

Published Feb 21, 2023 · Updated Nov 5, 2026

Summary

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

Security Fix(es):

* httpd: mod_dav: out-of-bounds read/write of zero byte (CVE-2006-20001)
* httpd: mod_proxy_ajp: Possible request smuggling (CVE-2022-36760)
* httpd: mod_proxy: HTTP response splitting (CVE-2022-37436)

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.

Bug Fix(es):

* httpd-init fails to create localhost.crt, localhost.key due to "sscg" default now creates a /dhparams.pem and is not idempotent if the file /dhparams.pem already exists. (BZ#2165967)

Fixed packages 13

ReleasePackageFixed in
AlmaLinux · 8 httpd 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 httpd-devel 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 httpd-filesystem 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 httpd-manual 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 httpd-tools 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 mod_http2 1.15.7-5.module_el8.6.0+2872+fe0ff7aa
AlmaLinux · 8 mod_http2 1.15.7-5.module_el8.6.0+3031+fb177b09
AlmaLinux · 8 mod_ldap 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 mod_md 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa
AlmaLinux · 8 mod_md 1:2.0.8-8.module_el8.6.0+3031+fb177b09
AlmaLinux · 8 mod_proxy_html 1:2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 mod_session 2.4.37-51.module_el8.7.0+3405+9516b832.1
AlmaLinux · 8 mod_ssl 1:2.4.37-51.module_el8.7.0+3405+9516b832.1

Vulnerabilities 3

References

  • report
    https://access.redhat.com/security/cve/CVE-2006-20001
  • report
    https://access.redhat.com/security/cve/CVE-2022-36760
  • report
    https://access.redhat.com/security/cve/CVE-2022-37436
  • report
    https://bugzilla.redhat.com/2161773
  • report
    https://bugzilla.redhat.com/2161774
  • report
    https://bugzilla.redhat.com/2161777
  • report
    https://bugzilla.redhat.com/2165967
  • advisory
    https://errata.almalinux.org/8/ALSA-2023-0852.html