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\nHash: SHA256<\/p>\n
====================================================================
\nRed Hat Security Advisory<\/p>\n
Synopsis: Moderate: httpd:2.4 security update
\nAdvisory ID: RHSA-2022:0891-01
\nProduct: Red Hat Enterprise Linux
\nAdvisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2022:0891
\nIssue date: 2022-03-15
\nCVE Names: CVE-2021-34798 CVE-2021-39275
\n====================================================================
\n1. Summary:<\/p>\n
An update for the httpd:2.4 module is now available for Red Hat Enterprise
\nLinux 8.<\/p>\n
Red Hat Product Security has rated this update as having a security impact
\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
\ngives a detailed severity rating, is available for each vulnerability from
\nthe CVE link(s) in the References section.<\/p>\n
2. Relevant releases\/architectures:<\/p>\n
Red Hat Enterprise Linux AppStream (v. 8) – aarch64, noarch, ppc64le, s390x, x86_64<\/p>\n
3. Description:<\/p>\n
The httpd packages provide the Apache HTTP Server, a powerful, efficient,
\nand extensible web server.<\/p>\n
Security Fix(es):<\/p>\n
* httpd: NULL pointer dereference via malformed requests (CVE-2021-34798)<\/p>\n
* httpd: Out-of-bounds write in ap_escape_quotes() via malicious input
\n(CVE-2021-39275)<\/p>\n
For more details about the security issue(s), including the impact, a CVSS
\nscore, acknowledgments, and other related information, refer to the CVE
\npage(s) listed in the References section.<\/p>\n
4. Solution:<\/p>\n
For details on how to apply this update, which includes the changes
\ndescribed in this advisory, refer to:<\/p>\n
https:\/\/access.redhat.com\/articles\/11258<\/p>\n
After installing the updated packages, the httpd daemon will be restarted
\nautomatically.<\/p>\n
5. Bugs fixed (https:\/\/bugzilla.redhat.com\/):<\/p>\n
2005119 – CVE-2021-39275 httpd: Out-of-bounds write in ap_escape_quotes() via malicious input
\n2005128 – CVE-2021-34798 httpd: NULL pointer dereference via malformed requests<\/p>\n
6. Package List:<\/p>\n
Red Hat Enterprise Linux AppStream (v. 8):<\/p>\n
Source:
\nhttpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.src.rpm
\nmod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.src.rpm
\nmod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.src.rpm<\/p>\n
aarch64:
\nhttpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nhttpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nhttpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nhttpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nhttpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nhttpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.aarch64.rpm
\nmod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.aarch64.rpm
\nmod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.aarch64.rpm
\nmod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
\nmod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
\nmod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.aarch64.rpm
\nmod_proxy_html-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm
\nmod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.aarch64.rpm<\/p>\n
noarch:
\nhttpd-filesystem-2.4.37-43.module+el8.5.0+14370+51c6d843.2.noarch.rpm
\nhttpd-manual-2.4.37-43.module+el8.5.0+14370+51c6d843.2.noarch.rpm<\/p>\n
ppc64le:
\nhttpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nhttpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nhttpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nhttpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nhttpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nhttpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.ppc64le.rpm
\nmod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.ppc64le.rpm
\nmod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.ppc64le.rpm
\nmod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
\nmod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
\nmod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.ppc64le.rpm
\nmod_proxy_html-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm
\nmod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.ppc64le.rpm<\/p>\n
s390x:
\nhttpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nhttpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nhttpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nhttpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nhttpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nhttpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.s390x.rpm
\nmod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.s390x.rpm
\nmod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.s390x.rpm
\nmod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
\nmod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
\nmod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.s390x.rpm
\nmod_proxy_html-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm
\nmod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.s390x.rpm<\/p>\n
x86_64:
\nhttpd-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nhttpd-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nhttpd-debugsource-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nhttpd-devel-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nhttpd-tools-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nhttpd-tools-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_http2-1.15.7-3.module+el8.4.0+8625+d397f3da.x86_64.rpm
\nmod_http2-debuginfo-1.15.7-3.module+el8.4.0+8625+d397f3da.x86_64.rpm
\nmod_http2-debugsource-1.15.7-3.module+el8.4.0+8625+d397f3da.x86_64.rpm
\nmod_ldap-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_ldap-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_md-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
\nmod_md-debuginfo-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
\nmod_md-debugsource-2.0.8-8.module+el8.3.0+6814+67d1e611.x86_64.rpm
\nmod_proxy_html-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_proxy_html-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_session-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_session-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_ssl-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm
\nmod_ssl-debuginfo-2.4.37-43.module+el8.5.0+14370+51c6d843.2.x86_64.rpm<\/p>\n
These packages are GPG signed by Red Hat for security. Our key and
\ndetails on how to verify the signature are available from
\nhttps:\/\/access.redhat.com\/security\/team\/key\/<\/p>\n
7. References:<\/p>\n
https:\/\/access.redhat.com\/security\/cve\/CVE-2021-34798
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2021-39275
\nhttps:\/\/access.redhat.com\/security\/updates\/classification\/#moderate<\/p>\n
8. Contact:<\/p>\n
The Red Hat security contact is <secalert@redhat.com>. More contact
\ndetails at https:\/\/access.redhat.com\/security\/team\/contact\/<\/p>\n
Copyright 2022 Red Hat, Inc.
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\n—
\nRHSA-announce mailing list
\nRHSA-announce@redhat.com
\nhttps:\/\/listman.redhat.com\/mailman\/listinfo\/rhsa-announce<\/p>\n","protected":false},"excerpt":{"rendered":"
—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: httpd:2.4 security update Advisory ID: RHSA-2022:0891-01 Product: Red Hat Enterprise Linux Advisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2022:0891 Issue date: 2022-03-15 CVE Names: CVE-2021-34798 CVE-2021-39275 ==================================================================== 1. Summary: An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8. Red Hat Product …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-21782","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/21782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=21782"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/21782\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=21782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=21782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=21782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}