Twenty Year Anniversary

Red Hat Security Advisory 2018-2181-01

Red Hat Security Advisory 2018-2181-01
Posted Jul 11, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2181-01 - The GNU Privacy Guard is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2018-12020
MD5 | dff6c5a4c4358378431bd385ba866ec7

Red Hat Security Advisory 2018-2181-01

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

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

Synopsis: Important: gnupg2 security update
Advisory ID: RHSA-2018:2181-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2181
Issue date: 2018-07-11
CVE Names: CVE-2018-12020
====================================================================
1. Summary:

An update for gnupg2 is now available for Red Hat Enterprise Linux 7.

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 Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x

3. Description:

The GNU Privacy Guard (GnuPG or GPG) is a tool for encrypting data and
creating digital signatures, compliant with OpenPGP and S/MIME standards.

Security Fix(es):

* gnupg2: Improper sanitization of filenames allows for the display of fake
status messages and the bypass of signature verification (CVE-2018-12020)

For more details about the security issue(s), including the impact, a CVSS
score, 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

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

1589620 - CVE-2018-12020 gnupg2: Improper sanitization of filenames allows for the display of fake status messages and the bypass of signature verification

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
gnupg2-2.0.22-5.el7_5.src.rpm

x86_64:
gnupg2-2.0.22-5.el7_5.x86_64.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm
gnupg2-smime-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
gnupg2-2.0.22-5.el7_5.src.rpm

x86_64:
gnupg2-2.0.22-5.el7_5.x86_64.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm
gnupg2-smime-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
gnupg2-2.0.22-5.el7_5.src.rpm

ppc64:
gnupg2-2.0.22-5.el7_5.ppc64.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.ppc64.rpm

ppc64le:
gnupg2-2.0.22-5.el7_5.ppc64le.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.ppc64le.rpm

s390x:
gnupg2-2.0.22-5.el7_5.s390x.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.s390x.rpm

x86_64:
gnupg2-2.0.22-5.el7_5.x86_64.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
gnupg2-2.0.22-5.el7_5.src.rpm

aarch64:
gnupg2-2.0.22-5.el7_5.aarch64.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.aarch64.rpm

ppc64le:
gnupg2-2.0.22-5.el7_5.ppc64le.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.ppc64le.rpm

s390x:
gnupg2-2.0.22-5.el7_5.s390x.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.s390x.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
gnupg2-debuginfo-2.0.22-5.el7_5.ppc64.rpm
gnupg2-smime-2.0.22-5.el7_5.ppc64.rpm

ppc64le:
gnupg2-debuginfo-2.0.22-5.el7_5.ppc64le.rpm
gnupg2-smime-2.0.22-5.el7_5.ppc64le.rpm

s390x:
gnupg2-debuginfo-2.0.22-5.el7_5.s390x.rpm
gnupg2-smime-2.0.22-5.el7_5.s390x.rpm

x86_64:
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm
gnupg2-smime-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
gnupg2-debuginfo-2.0.22-5.el7_5.aarch64.rpm
gnupg2-smime-2.0.22-5.el7_5.aarch64.rpm

ppc64le:
gnupg2-debuginfo-2.0.22-5.el7_5.ppc64le.rpm
gnupg2-smime-2.0.22-5.el7_5.ppc64le.rpm

s390x:
gnupg2-debuginfo-2.0.22-5.el7_5.s390x.rpm
gnupg2-smime-2.0.22-5.el7_5.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
gnupg2-2.0.22-5.el7_5.src.rpm

x86_64:
gnupg2-2.0.22-5.el7_5.x86_64.rpm
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
gnupg2-debuginfo-2.0.22-5.el7_5.x86_64.rpm
gnupg2-smime-2.0.22-5.el7_5.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-2018-12020
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 2018 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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-----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

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

July 2018

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close