ALSA-2026:42828
ALSA-2026:42828 · Important: httpd:2.4 security, bug fix, and enhancement update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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: Denial of Service in mod_proxy_ftp via attacker-controlled FTP server (CVE-2026-44186) * 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) * httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime (CVE-2026-43951) Bug Fix(es) and Enhancement(s): * mod_proxy_html regression in CVE-2026-34355 fix [almalinux-8.10.z] (JIRA:AlmaLinux-192751) 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
httpd AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
httpd-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
httpd-manual AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
httpd-tools AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
mod_http2 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1.15.7-10.module_el8.10.0+4233+8b7d9181.7
Update to 1.15.7-10.module_el8.10.0+4233+8b7d9181.7
mod_ldap AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
mod_md AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:2.0.8-8.module_el8.10.0+4088+57f011c1.2
Update to 1:2.0.8-8.module_el8.10.0+4088+57f011c1.2
mod_proxy_html AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 1:2.4.37-65.module_el8.10.0+4233+8b7d9181.9
mod_session AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 2.4.37-65.module_el8.10.0+4233+8b7d9181.9
mod_ssl AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Update to 1:2.4.37-65.module_el8.10.0+4233+8b7d9181.9
Original sources
- https://access.redhat.com/errata/RHSA-2026:42828
- https://access.redhat.com/security/cve/CVE-2024-42516
- https://access.redhat.com/security/cve/CVE-2026-29169
- https://access.redhat.com/security/cve/CVE-2026-34355
- https://access.redhat.com/security/cve/CVE-2026-34356
- https://access.redhat.com/security/cve/CVE-2026-42536
- https://access.redhat.com/security/cve/CVE-2026-43951
- https://access.redhat.com/security/cve/CVE-2026-44185
- https://access.redhat.com/security/cve/CVE-2026-44186
- https://access.redhat.com/security/cve/CVE-2026-44631
- https://bugzilla.redhat.com/2374549
- https://bugzilla.redhat.com/2465296
- https://bugzilla.redhat.com/2486395
- https://bugzilla.redhat.com/2486397
- https://bugzilla.redhat.com/2486399
- https://bugzilla.redhat.com/2486402
- https://bugzilla.redhat.com/2486411
- https://bugzilla.redhat.com/2486414
- https://bugzilla.redhat.com/2486415
- https://errata.almalinux.org/8/ALSA-2026-42828.html
- https://osv.dev/vulnerability/ALSA-2026:42828