what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-2278-01

Red Hat Security Advisory 2021-2278-01
Posted Jun 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2278-01 - nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.

tags | advisory, web, protocol
systems | linux, redhat
advisories | CVE-2021-23017
SHA-256 | 0b6bda0bb5955a9bd2d171a0806989f7c74f4ffd35606ccdefe019cda34eb38c

Red Hat Security Advisory 2021-2278-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: rh-nginx116-nginx security update
Advisory ID: RHSA-2021:2278-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2278
Issue date: 2021-06-07
CVE Names: CVE-2021-23017
====================================================================
1. Summary:

An update for rh-nginx116-nginx is now available for Red Hat Software
Collections.

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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

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

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.

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

The rh-nginx116-nginx service must be restarted for this update to take
effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-nginx116-nginx-1.16.1-6.el7.src.rpm

ppc64le:
rh-nginx116-nginx-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.ppc64le.rpm

s390x:
rh-nginx116-nginx-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.s390x.rpm

x86_64:
rh-nginx116-nginx-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
rh-nginx116-nginx-1.16.1-6.el7.src.rpm

ppc64le:
rh-nginx116-nginx-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.ppc64le.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.ppc64le.rpm

s390x:
rh-nginx116-nginx-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.s390x.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.s390x.rpm

x86_64:
rh-nginx116-nginx-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-nginx116-nginx-1.16.1-6.el7.src.rpm

x86_64:
rh-nginx116-nginx-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-debuginfo-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-image-filter-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-perl-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-http-xslt-filter-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-mail-1.16.1-6.el7.x86_64.rpm
rh-nginx116-nginx-mod-stream-1.16.1-6.el7.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-2021-23017
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/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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Ü6n
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    42 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close