Important: nginx:1.20 security update

2022-01-3109:52:06

errata.almalinux.org

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.582 Medium

EPSS

Percentile

97.7%

JSON

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.

The following packages have been upgraded to a later upstream version: nginx (1.20.1). (BZ#2031030)

Security Fix(es):

nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017)

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
almalinux8noarchnginx-filesystem< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-filesystem-1.20.1-1.module_el8.5.0+2611+ab304644.alma.noarch.rpm
almalinux8x86_64nginx< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux8x86_64nginx-mod-mail< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-mod-mail-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux8x86_64nginx-mod-stream< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-mod-stream-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux8x86_64nginx-mod-http-xslt-filter< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-mod-http-xslt-filter-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux8x86_64nginx-mod-http-perl< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-mod-http-perl-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux8x86_64nginx-mod-http-image-filter< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-mod-http-image-filter-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux8noarchnginx-all-modules< 1.20.1-1.module_el8.5.0+2611+ab304644.almanginx-all-modules-1.20.1-1.module_el8.5.0+2611+ab304644.alma.noarch.rpm
almalinux8aarch64nginx< 1.20.1-1.module_el8.6.0+2782+a022aca3.almanginx-1.20.1-1.module_el8.6.0+2782+a022aca3.alma.aarch64.rpm
almalinux8aarch64nginx-mod-stream< 1.20.1-1.module_el8.6.0+2782+a022aca3.almanginx-mod-stream-1.20.1-1.module_el8.6.0+2782+a022aca3.alma.aarch64.rpm

OS	Version	Architecture	Package	Version	Filename
almalinux	8	noarch	nginx-filesystem	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-filesystem-1.20.1-1.module_el8.5.0+2611+ab304644.alma.noarch.rpm
almalinux	8	x86_64	nginx	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux	8	x86_64	nginx-mod-mail	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-mod-mail-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux	8	x86_64	nginx-mod-stream	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-mod-stream-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux	8	x86_64	nginx-mod-http-xslt-filter	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-mod-http-xslt-filter-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux	8	x86_64	nginx-mod-http-perl	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-mod-http-perl-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux	8	x86_64	nginx-mod-http-image-filter	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-mod-http-image-filter-1.20.1-1.module_el8.5.0+2611+ab304644.alma.x86_64.rpm
almalinux	8	noarch	nginx-all-modules	< 1.20.1-1.module_el8.5.0+2611+ab304644.alma	nginx-all-modules-1.20.1-1.module_el8.5.0+2611+ab304644.alma.noarch.rpm
almalinux	8	aarch64	nginx	< 1.20.1-1.module_el8.6.0+2782+a022aca3.alma	nginx-1.20.1-1.module_el8.6.0+2782+a022aca3.alma.aarch64.rpm
almalinux	8	aarch64	nginx-mod-stream	< 1.20.1-1.module_el8.6.0+2782+a022aca3.alma	nginx-mod-stream-1.20.1-1.module_el8.6.0+2782+a022aca3.alma.aarch64.rpm