Issued:
2026-08-19
Updated:
2026-08-19

RHSA-2026:56869 - Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP5 security update

Synopsis

Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP5 security update

Type/Severity

Security Advisory: Important

Topic

Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 5 is now available.

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

Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products and packaged under Red Hat JBoss Core Services, to allow for faster distribution of updates and for a more consistent update experience.

This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 5 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4, and includes bug fixes and enhancements, which are documented in the Release Notes linked to in the References section.

Security Fix(es):

  • jbcs-httpd24-httpd: incomplete fix for CVE-2023-38709 (CVE-2024-42516)
  • jbcs-httpd24-httpd: Apache HTTP Server: Privilege Escalation via .htaccess file manipulation (CVE-2026-24072)
  • jbcs-httpd24-mod_http2: Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service (CVE-2026-48913)
  • libcurl-1.dll: libcurl: Information disclosure via cached SSL session and early data (CVE-2026-9545)
  • libcurl-1.dll: libcurl: Security feature bypass due to improper mTLS connection reuse (CVE-2026-8932)
  • libcurl-1.dll: libcurl: Information disclosure due to failure to clear proxy authentication credentials (CVE-2026-9079)
  • libcurl-1.dll: libcurl: Information disclosure due to uncleared proxy authentication state (CVE-2026-8927)
  • libcurl-1.dll: libcurl: Use-after-free vulnerability leading to Denial of Service (CVE-2026-10536)
  • jbcs-httpd24-httpd: Apache HTTP Server: Arbitrary code execution or denial of service via use-after-free in mod_ldap per-directory configuration (CVE-2026-29167)
  • jbcs-httpd24-httpd: Apache httpd mod_dav_fs: Denial of Service due to path handling issue (CVE-2026-42535)
  • jbcs-httpd24-httpd: Apache HTTP Server: Denial of Service via crafted regular expressions (CVE-2026-44631)
  • jbcs-httpd24-httpd: SSRF in Apache HTTP Server with mod_proxy loaded (CVE-2024-43204)
  • curl: curl: Cookie injection via malicious HTTP server using super cookies (CVE-2026-8924)
  • curl: curl: Information disclosure via incorrect Digest authentication header reuse (CVE-2026-11856)
  • curl: curl: Insecure connection establishment due to TLS configuration mismatch (CVE-2026-8286)
  • curl: curl: Man-in-the-middle attack via SSH host key bypass (CVE-2026-9547)
  • curl: curl: Information disclosure via OAuth2 bearer token leakage during HTTP(S) redirect (CVE-2026-3783)
  • curl: curl: Unauthorized access due to improper HTTP proxy connection reuse (CVE-2026-3784)
  • curl: curl: Authentication bypass due to incorrect connection reuse with Negotiate authentication (CVE-2026-1965)
  • curl: libcurl: Unauthorized connection reuse due to a logical error (CVE-2026-8458)
  • curl: libcurl: Authentication bypass due to incorrect HTTP Negotiate connection reuse (CVE-2026-5545)
  • curl: curl: SSH host verification bypass when using schemeless URLs with SFTP/SCP (CVE-2026-12064)
  • curl: libcurl: Information disclosure via incorrect Proxy-Authorization header reuse (CVE-2026-7168)
  • curl: curl: Proxy credential disclosure via redirects to unauthenticated proxies (CVE-2026-6253)
  • jbcs-httpd24-httpd: Apache HTTP Server: Buffer overflow in mod_proxy_html allows security bypass (CVE-2026-34355)
  • jbcs-httpd24-httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc (CVE-2026-42536)
  • jbcs-httpd24-httpd: Apache HTTP Server: Denial of Service in mod_proxy_ftp via attacker-controlled FTP server (CVE-2026-44186)
  • jbcs-httpd24-httpd: Apache HTTP Server - Cross-site scripting in mod_proxy_ftp HTML directory list generation (CVE-2026-29170)
  • jbcs-httpd24-httpd: jbcs-httpd24-mod_http2: Apache HTTP Server - Out-of-bounds Read in mod_headers and mod_mime with multiple response languages (CVE-2026-43951)
  • jbcs-httpd24-httpd: Apache HTTP Server - Improper Privilege Management allowing .htaccess authors to read files as httpd user (CVE-2026-44119)
  • jbcs-httpd24-httpd: Apache HTTP Server: Buffer Over-read via outbound OCSP requests to attacker-controlled server (CVE-2026-44185)
  • jbcs-httpd24-httpd: Apache HTTP Server: Denial of Service in mod_proxy_ftp via attacker-controlled FTP server (CVE-2026-44186)
  • jbcs-httpd24-httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers (CVE-2026-34356)

A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.

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

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat JBoss Core ServicesText-Only Advisoriesx86_64

Fixes

CVEs

References

Additional information