exploit the possibilities

Red Hat Security Advisory 2019-2745-01

Red Hat Security Advisory 2019-2745-01
Posted Sep 12, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2745-01 - nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Issues addressed include a denial of service vulnerability.

tags | advisory, web, denial of service, protocol
systems | linux, redhat
advisories | CVE-2019-9511, CVE-2019-9513, CVE-2019-9516
MD5 | b4056b0a73e8782f0c9d8c676138ea3f

Red Hat Security Advisory 2019-2745-01

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

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

Synopsis: Important: rh-nginx110-nginx security update
Advisory ID: RHSA-2019:2745-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2745
Issue date: 2019-09-12
CVE Names: CVE-2019-9511 CVE-2019-9513 CVE-2019-9516
====================================================================
1. Summary:

An update for rh-nginx110-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. 6) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) - 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):

* HTTP/2: large amount of data request leads to denial of service
(CVE-2019-9511)

* HTTP/2: flood using PRIORITY frames resulting in excessive resource
consumption (CVE-2019-9513)

* HTTP/2: 0-length headers leads to denial of service (CVE-2019-9516)

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-nginx110-nginx service must be restarted for this update to take
effect.

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

1735741 - CVE-2019-9513 HTTP/2: flood using PRIORITY frames resulting in excessive resource consumption
1741860 - CVE-2019-9511 HTTP/2: large amount of data request leads to denial of service
1741864 - CVE-2019-9516 HTTP/2: 0-length headers leads to denial of service

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6):

Source:
rh-nginx110-nginx-1.10.2-9.el6.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el6.1.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6):

Source:
rh-nginx110-nginx-1.10.2-9.el6.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el6.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el6.1.x86_64.rpm

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

Source:
rh-nginx110-nginx-1.10.2-9.el7.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el7.1.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):

Source:
rh-nginx110-nginx-1.10.2-9.el7.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el7.1.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5):

Source:
rh-nginx110-nginx-1.10.2-9.el7.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el7.1.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
rh-nginx110-nginx-1.10.2-9.el7.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el7.1.x86_64.rpm

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

Source:
rh-nginx110-nginx-1.10.2-9.el7.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el7.1.x86_64.rpm

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

Source:
rh-nginx110-nginx-1.10.2-9.el7.1.src.rpm

x86_64:
rh-nginx110-nginx-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-debuginfo-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-image-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-perl-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-http-xslt-filter-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-mail-1.10.2-9.el7.1.x86_64.rpm
rh-nginx110-nginx-mod-stream-1.10.2-9.el7.1.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-2019-9511
https://access.redhat.com/security/cve/CVE-2019-9513
https://access.redhat.com/security/cve/CVE-2019-9516
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 2019 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBXXoyktzjgjWX9erEAQhqVxAApUw26k8XmcjEQM1gNlPgcNvj98eqGOxP
vsQLEYCjMQuNtZdeZdgSGv1RLdIxK60CByHpOpy4HVa2cN96CLTDl+cRd2l5JyK2
mVCGTg6Iyin0Vp0gRLG8xwUZqiqfwRRmdvFaK2YD8sH3ykBAheg3udRBr11/l8X+
4kBCmOttfl0ZTNe/VBi8j5l8bpSZm2W9Hw0gzdzFikI8ScPSOzZkmgRXT3LBCt2k
rNGGNrrJLOC9jqwsNea6WXIpmTIdbtiAnL6V22adVjdBGkoJBxe79pqdgvJNYC14
ENl1NKX0UEidrYZ/PS6YtCnFNEpsONM43ZtHliEzMxYCnk/pQNAx4iArdf81tKG6
uglPwQlgaEJm+/2Nnlst07cABT9boYOUcGiKpQhzzs9QuABqJN1u2ZgTDmQkq9gU
BGuV3ejUHRHlYuMyNNS/L9SLDAHptsCEzpEzr8Vl4T+m1ah9+AUeI+PqgO1n/1Nl
Omt/g+f6ErlKMF2Jf8VkuYnLroqptZefYQJ1+mP9PhYYCh7jw3r00xi036SNeR/0
Elhvl6t48tYTZogIaOetCuJGgukluOPlYBJAlj2/pQjWlAWAYvvb5ha0fitXbDJR
LF0KoJoT/6yZLD+XAuHkM9j7spA0iND1czI5j1Ay6R6DnsGAubJxdB4L0RRQ2U7X
zMtgbVh8BNU=zH69
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

September 2019

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close