drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Eingabeprüfung in httpd2.4
Name: |
Mangelnde Eingabeprüfung in httpd2.4 |
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ID: |
RHSA-2021:3836-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 13. Oktober 2021, 13:09 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-40438 |
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Applikationen: |
Apache |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: httpd:2.4 security update Advisory ID: RHSA-2021:3836-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3836 Issue date: 2021-10-13 CVE Names: CVE-2021-40438 =====================================================================
1. Summary:
An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64
3. Description:
The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.
Security Fix(es):
* httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:" (CVE-2021-40438)
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.
4. 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
After installing the updated packages, the httpd daemon will be restarted automatically.
5. Bugs fixed (https://bugzilla.redhat.com/):
2005117 - CVE-2021-40438 httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:"
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source: httpd-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.src.rpm mod_http2-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.src.rpm mod_md-2.0.8-7.module+el8.2.0+5531+7e4d69a2.src.rpm
aarch64: httpd-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm httpd-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm httpd-debugsource-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm httpd-devel-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm httpd-tools-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm httpd-tools-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_http2-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.aarch64.rpm mod_http2-debuginfo-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.aarch64.rpm mod_http2-debugsource-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.aarch64.rpm mod_ldap-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_ldap-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_md-2.0.8-7.module+el8.2.0+5531+7e4d69a2.aarch64.rpm mod_md-debuginfo-2.0.8-7.module+el8.2.0+5531+7e4d69a2.aarch64.rpm mod_md-debugsource-2.0.8-7.module+el8.2.0+5531+7e4d69a2.aarch64.rpm mod_proxy_html-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_proxy_html-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_session-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_session-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_ssl-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm mod_ssl-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.aarch64.rpm
noarch: httpd-filesystem-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.noarch.rpm httpd-manual-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.noarch.rpm
ppc64le: httpd-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm httpd-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm httpd-debugsource-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm httpd-devel-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm httpd-tools-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm httpd-tools-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_http2-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.ppc64le.rpm mod_http2-debuginfo-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.ppc64le.rpm mod_http2-debugsource-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.ppc64le.rpm mod_ldap-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_ldap-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_md-2.0.8-7.module+el8.2.0+5531+7e4d69a2.ppc64le.rpm mod_md-debuginfo-2.0.8-7.module+el8.2.0+5531+7e4d69a2.ppc64le.rpm mod_md-debugsource-2.0.8-7.module+el8.2.0+5531+7e4d69a2.ppc64le.rpm mod_proxy_html-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_proxy_html-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_session-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_session-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_ssl-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm mod_ssl-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.ppc64le.rpm
s390x: httpd-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm httpd-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm httpd-debugsource-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm httpd-devel-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm httpd-tools-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm httpd-tools-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_http2-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.s390x.rpm mod_http2-debuginfo-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.s390x.rpm mod_http2-debugsource-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.s390x.rpm mod_ldap-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_ldap-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_md-2.0.8-7.module+el8.2.0+5531+7e4d69a2.s390x.rpm mod_md-debuginfo-2.0.8-7.module+el8.2.0+5531+7e4d69a2.s390x.rpm mod_md-debugsource-2.0.8-7.module+el8.2.0+5531+7e4d69a2.s390x.rpm mod_proxy_html-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_proxy_html-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_session-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_session-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_ssl-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm mod_ssl-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.s390x.rpm
x86_64: httpd-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm httpd-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm httpd-debugsource-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm httpd-devel-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm httpd-tools-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm httpd-tools-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_http2-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.x86_64.rpm mod_http2-debuginfo-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.x86_64.rpm mod_http2-debugsource-1.11.3-3.module+el8.2.0+7758+84b4ca3e.1.x86_64.rpm mod_ldap-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_ldap-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_md-2.0.8-7.module+el8.2.0+5531+7e4d69a2.x86_64.rpm mod_md-debuginfo-2.0.8-7.module+el8.2.0+5531+7e4d69a2.x86_64.rpm mod_md-debugsource-2.0.8-7.module+el8.2.0+5531+7e4d69a2.x86_64.rpm mod_proxy_html-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_proxy_html-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_session-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_session-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_ssl-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm mod_ssl-debuginfo-2.4.37-21.module+el8.2.0+12904+53ee7aba.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2021-40438 https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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