RHSA-2023:0852 — Red Hat Security Advisory: httpd:2.4 security and bug fix update

Fixed packages 22

Release	Package	Fixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-debuginfo	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-debugsource	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-devel	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-filesystem	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-manual	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-tools	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	httpd-tools-debuginfo	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_http2	0:1.15.7-5.module+el8.6.0+13996+01710940
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_http2-debuginfo	0:1.15.7-5.module+el8.6.0+13996+01710940
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_http2-debugsource	0:1.15.7-5.module+el8.6.0+13996+01710940
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_ldap	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_ldap-debuginfo	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_md	1:2.0.8-8.module+el8.3.0+6814+67d1e611
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_md-debuginfo	1:2.0.8-8.module+el8.3.0+6814+67d1e611
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_md-debugsource	1:2.0.8-8.module+el8.3.0+6814+67d1e611
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_proxy_html	1:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_proxy_html-debuginfo	1:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_session	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_session-debuginfo	0:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_ssl	1:2.4.37-51.module+el8.7.0+18026+7b169787.1
Red Hat · RHEL 8 enterprise_linux:8::appstream	mod_ssl-debuginfo	1:2.4.37-51.module+el8.7.0+18026+7b169787.1

Vulnerabilities 3

Critical 9.0

CVE-2022-36760

Apache HTTP Server: mod_proxy_ajp Possible request smuggling

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Se…

Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine

Jan 17, 2023
Medium 5.3

CVE-2022-37436 EPSS 53%

Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting

Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by …

Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine

Jan 17, 2023
Unscored —

CVE-2006-20001 Public exploit

Apache HTTP Server: mod_dav out of bounds read, or write of zero byte

A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.

Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine

Jan 17, 2023

References

article
https://access.redhat.com/security/updates/classification/#moderate
report
https://bugzilla.redhat.com/show_bug.cgi?id=2161773
report
https://bugzilla.redhat.com/show_bug.cgi?id=2161774
report
https://bugzilla.redhat.com/show_bug.cgi?id=2161777
report
https://bugzilla.redhat.com/show_bug.cgi?id=2165967
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0852.json
report
https://access.redhat.com/security/cve/CVE-2006-20001
advisory
https://www.cve.org/CVERecord?id=CVE-2006-20001
advisory
https://nvd.nist.gov/vuln/detail/CVE-2006-20001
article
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2006-20001
report
https://access.redhat.com/security/cve/CVE-2022-36760
advisory
https://www.cve.org/CVERecord?id=CVE-2022-36760
advisory
https://nvd.nist.gov/vuln/detail/CVE-2022-36760
article
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-36760
report
https://access.redhat.com/security/cve/CVE-2022-37436
advisory
https://www.cve.org/CVERecord?id=CVE-2022-37436
advisory
https://nvd.nist.gov/vuln/detail/CVE-2022-37436
article
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-37436

Red Hat Security Advisory: httpd:2.4 security and bug fix update

Fixed packages 22

Vulnerabilities 3

Apache HTTP Server: mod_proxy_ajp Possible request smuggling

Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting

Apache HTTP Server: mod_dav out of bounds read, or write of zero byte

References