Login
Newsletter
Werbung

Sicherheit: Mangelnde Prüfung von Signaturen in gnupg2
Aktuelle Meldungen Distributionen
Name: Mangelnde Prüfung von Signaturen in gnupg2
ID: RHSA-2018:2181-01
Distribution: Red Hat
Plattformen: Red Hat Enterprise Linux
Datum: Do, 12. Juli 2018, 07:14
Referenzen: https://access.redhat.com/security/cve/CVE-2018-12020
Applikationen: The GNU Privacy Guard

Originalnachricht

-----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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=4Ej9
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
Pro-Linux
Unterstützer werden
Neue Nachrichten
Werbung