RHSA-2022:7144HighCVSS 9.8

Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.51 security update

Published
October 26, 2022
Last Modified
August 6, 2026

🔗 CVE IDs covered (21)

📋 Description

CVE-2018-25032 — zlib: A flaw found in zlib when compressing (not decompressing) certain inputs CVE-2021-33193 — httpd: Request splitting via HTTP/2 method injection and mod_proxy CVE-2021-36160 — httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted request uri-path CVE-2021-39275 — httpd: Out-of-bounds write in ap_escape_quotes() via malicious input CVE-2021-41524 — httpd: NULL pointer dereference via crafted request during HTTP/2 request processing CVE-2021-44224 — httpd: possible NULL dereference or SSRF in forward proxy configurations CVE-2021-45960 — expat: Large number of prefixed XML attributes on a single tag can crash libexpat CVE-2021-46143 — expat: Integer overflow in doProlog in xmlparse.c CVE-2022-22822 — expat: Integer overflow in addBinding in xmlparse.c CVE-2022-22823 — expat: Integer overflow in build_model in xmlparse.c CVE-2022-22824 — expat: Integer overflow in defineAttribute in xmlparse.c CVE-2022-22825 — expat: Integer overflow in lookup in xmlparse.c CVE-2022-22826 — expat: Integer overflow in nextScaffoldPart in xmlparse.c CVE-2022-22827 — expat: Integer overflow in storeAtts in xmlparse.c CVE-2022-23852 — expat: Integer overflow in function XML_GetBuffer CVE-2022-23990 — expat: integer overflow in the doProlog function CVE-2022-25235 — expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution CVE-2022-25236 — expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution CVE-2022-25313 — expat: Stack exhaustion in doctype parsing CVE-2022-25314 — expat: Integer overflow in copyString() CVE-2022-25315 — expat: Integer overflow in storeRawNames()

🎯 Affected products1

  • Text-Only JBCS

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: This flaw can be mitigated by disabling HTTP/2. More information available at: https://httpd.apache.org/docs/2.4/mod/mod_http2.html Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: There is no known mitigation other than restricting applications using the expat library from processing untrusted XML content. Please update the affected packages as soon as possible. Workaround: There is no known mitigation other than restricting applications using the expat library from processing untrusted XML content.

🔗 References (24)