Moderate: httpd:2.4 security update

2022-03-1509:10:44

errata.almalinux.org

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.006 Low

EPSS

Percentile

79.4%

JSON

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

Security Fix(es):

httpd: NULL pointer dereference via malformed requests (CVE-2021-34798)
httpd: Out-of-bounds write in ap_escape_quotes() via malicious input (CVE-2021-39275)

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.

OSVersionArchitecturePackageVersionFilename
almalinux8noarchhttpd-manual< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almahttpd-manual-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.noarch.rpm
almalinux8x86_64httpd-devel< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almahttpd-devel-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux8x86_64mod_ldap< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almamod_ldap-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux8x86_64mod_md< 2.0.8-8.module_el8.6.0+2872+fe0ff7aamod_md-2.0.8-8.module_el8.6.0+2872+fe0ff7aa.x86_64.rpm
almalinux8noarchhttpd-filesystem< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almahttpd-filesystem-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.noarch.rpm
almalinux8x86_64mod_ssl< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almamod_ssl-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux8x86_64mod_session< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almamod_session-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux8x86_64httpd-tools< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almahttpd-tools-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux8x86_64mod_proxy_html< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almamod_proxy_html-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux8x86_64httpd< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.almahttpd-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
almalinux	8	noarch	httpd-manual	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	httpd-manual-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.noarch.rpm
almalinux	8	x86_64	httpd-devel	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	httpd-devel-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux	8	x86_64	mod_ldap	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	mod_ldap-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux	8	x86_64	mod_md	< 2.0.8-8.module_el8.6.0+2872+fe0ff7aa	mod_md-2.0.8-8.module_el8.6.0+2872+fe0ff7aa.x86_64.rpm
almalinux	8	noarch	httpd-filesystem	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	httpd-filesystem-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.noarch.rpm
almalinux	8	x86_64	mod_ssl	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	mod_ssl-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux	8	x86_64	mod_session	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	mod_session-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux	8	x86_64	httpd-tools	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	httpd-tools-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux	8	x86_64	mod_proxy_html	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	mod_proxy_html-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm
almalinux	8	x86_64	httpd	< 2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma	httpd-2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma.x86_64.rpm