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