Issued:

2026-07-01

Updated:

2026-07-01

RHSA-2026:34109 - Important: httpd security, bug fix, and enhancement update

Synopsis

Important: httpd security, bug fix, and enhancement update

Type/Severity

Security Advisory Important

Topic

An update for httpd is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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

Security Fix(es):

• httpd: incomplete fix for CVE-2023-38709 (CVE-2024-42516)

• httpd: NULL pointer dereference via specially crafted request (CVE-2026-29169)

• httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers (CVE-2026-34356)

• httpd: Apache HTTP Server: Buffer Over-read via outbound OCSP requests to attacker-controlled server (CVE-2026-44185)

• httpd: Apache HTTP Server: Denial of Service via crafted regular expressions (CVE-2026-44631)

• httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc (CVE-2026-42536)

• httpd: Apache HTTP Server: Buffer overflow in mod_proxy_html allows security bypass (CVE-2026-34355)

Bug Fix(es) and Enhancement(s):

• address Moderate severity issues from httpd 2.4.68 [rhel-10.2.z] (JIRA:RHEL-184518)

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.

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

Affected Products

Updated Packages

• httpd-debugsource-2.4.63-13.el10_2.4.s390x.rpm
• httpd-manual-2.4.63-13.el10_2.4.noarch.rpm
• mod_ldap-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• mod_ldap-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-debugsource-2.4.63-13.el10_2.4.aarch64.rpm
• mod_lua-2.4.63-13.el10_2.4.aarch64.rpm
• mod_lua-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• mod_ssl-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-core-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-tools-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_session-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_session-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-core-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• mod_lua-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-2.4.63-13.el10_2.4.s390x.rpm
• mod_ssl-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• mod_lua-2.4.63-13.el10_2.4.s390x.rpm
• mod_lua-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• mod_session-2.4.63-13.el10_2.4.x86_64.rpm
• mod_ldap-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_ssl-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-tools-2.4.63-13.el10_2.4.aarch64.rpm
• mod_proxy_html-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_ssl-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_ldap-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• mod_lua-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_proxy_html-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-devel-2.4.63-13.el10_2.4.s390x.rpm
• mod_ldap-2.4.63-13.el10_2.4.aarch64.rpm
• mod_ssl-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-core-2.4.63-13.el10_2.4.x86_64.rpm
• mod_proxy_html-2.4.63-13.el10_2.4.s390x.rpm
• httpd-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• httpd-core-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-2.4.63-13.el10_2.4.src.rpm
• httpd-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-tools-2.4.63-13.el10_2.4.s390x.rpm
• mod_proxy_html-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-devel-2.4.63-13.el10_2.4.aarch64.rpm
• mod_ssl-2.4.63-13.el10_2.4.aarch64.rpm
• mod_ssl-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_proxy_html-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-debugsource-2.4.63-13.el10_2.4.x86_64.rpm
• mod_ldap-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-tools-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• mod_lua-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• mod_session-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-devel-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_session-2.4.63-13.el10_2.4.ppc64le.rpm
• mod_ldap-2.4.63-13.el10_2.4.s390x.rpm
• mod_lua-2.4.63-13.el10_2.4.x86_64.rpm
• mod_proxy_html-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• mod_session-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• mod_proxy_html-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-filesystem-2.4.63-13.el10_2.4.noarch.rpm
• httpd-tools-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-debuginfo-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-core-2.4.63-13.el10_2.4.s390x.rpm
• httpd-tools-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• mod_session-debuginfo-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-devel-2.4.63-13.el10_2.4.x86_64.rpm
• httpd-core-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• mod_ssl-2.4.63-13.el10_2.4.s390x.rpm
• httpd-tools-2.4.63-13.el10_2.4.x86_64.rpm
• mod_proxy_html-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• httpd-core-2.4.63-13.el10_2.4.aarch64.rpm
• mod_session-2.4.63-13.el10_2.4.s390x.rpm
• httpd-debuginfo-2.4.63-13.el10_2.4.aarch64.rpm
• httpd-debugsource-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-tools-debuginfo-2.4.63-13.el10_2.4.s390x.rpm
• mod_ldap-2.4.63-13.el10_2.4.ppc64le.rpm
• httpd-core-2.4.63-13.el10_2.4.ppc64le.rpm

Fixes

• This content is not included.BZ - 2374549
• This content is not included.BZ - 2465296
• This content is not included.BZ - 2486395
• This content is not included.BZ - 2486397
• This content is not included.BZ - 2486399
• This content is not included.BZ - 2486411
• This content is not included.BZ - 2486414

CVEs

• CVE-2024-42516
• CVE-2026-29169
• CVE-2026-34355
• CVE-2026-34356
• CVE-2026-42536
• CVE-2026-44185
• CVE-2026-44631

References

• https://access.redhat.com/security/updates/classification/#important

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.