{"id":"RLSA-2026:42828","summary":"Important: httpd:2.4 security, bug fix, and enhancement update","details":"The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.\n\nSecurity Fix(es):\n\n* httpd: incomplete fix for CVE-2023-38709 (CVE-2024-42516)\n\n* httpd: NULL pointer dereference via specially crafted request (CVE-2026-29169)\n\n* httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers (CVE-2026-34356)\n\n* httpd: Apache HTTP Server: Buffer Over-read via outbound OCSP requests to attacker-controlled server (CVE-2026-44185)\n\n* httpd: Apache HTTP Server: Denial of Service via crafted regular expressions (CVE-2026-44631)\n\n* httpd: Apache HTTP Server: Denial of Service in mod_proxy_ftp via attacker-controlled FTP server (CVE-2026-44186)\n\n* httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc (CVE-2026-42536)\n\n* httpd: Apache HTTP Server: Buffer overflow in mod_proxy_html allows security bypass (CVE-2026-34355)\n\n* httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime (CVE-2026-43951)\n\nBug Fix(es) and Enhancement(s):\n\n* mod_proxy_html regression in CVE-2026-34355 fix [rhel-8.10.z] (JIRA:Rocky Linux-192751)\n\nFor 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.","modified":"2026-07-21T18:34:58.318955866Z","published":"2026-07-21T18:01:06.762101Z","upstream":["CVE-2024-42516","CVE-2026-29169","CVE-2026-34355","CVE-2026-34356","CVE-2026-42536","CVE-2026-43951","CVE-2026-44185","CVE-2026-44186","CVE-2026-44631"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:42828"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2374549"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2465296"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486395"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486397"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486399"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486402"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486411"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486414"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486415"}],"affected":[{"package":{"name":"httpd","ecosystem":"Rocky 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