drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in dbus
Name: |
Denial of Service in dbus |
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ID: |
RHSA-2020:3014-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 21. Juli 2020, 22:59 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-12049 |
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Applikationen: |
D-BUS |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: dbus security update Advisory ID: RHSA-2020:3014-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3014 Issue date: 2020-07-21 CVE Names: CVE-2020-12049 =====================================================================
1. Summary:
An update for dbus is now available for Red Hat Enterprise Linux 8.
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 AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
3. Description:
D-Bus is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a per-user-login-session messaging facility.
Security Fix(es):
* dbus: denial of service via file descriptor leak (CVE-2020-12049)
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
For the update to take effect, all running instances of dbus-daemon and all running applications using the libdbus library must be restarted, or the system rebooted.
5. Bugs fixed (https://bugzilla.redhat.com/):
1849041 - CVE-2020-12049 dbus: denial of service via file descriptor leak
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64: dbus-daemon-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-debugsource-1.12.8-10.el8_2.aarch64.rpm dbus-devel-1.12.8-10.el8_2.aarch64.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-x11-1.12.8-10.el8_2.aarch64.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.aarch64.rpm
ppc64le: dbus-daemon-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-debugsource-1.12.8-10.el8_2.ppc64le.rpm dbus-devel-1.12.8-10.el8_2.ppc64le.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-x11-1.12.8-10.el8_2.ppc64le.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.ppc64le.rpm
s390x: dbus-daemon-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-debugsource-1.12.8-10.el8_2.s390x.rpm dbus-devel-1.12.8-10.el8_2.s390x.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-x11-1.12.8-10.el8_2.s390x.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.s390x.rpm
x86_64: dbus-daemon-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-daemon-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-debugsource-1.12.8-10.el8_2.i686.rpm dbus-debugsource-1.12.8-10.el8_2.x86_64.rpm dbus-devel-1.12.8-10.el8_2.i686.rpm dbus-devel-1.12.8-10.el8_2.x86_64.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-x11-1.12.8-10.el8_2.x86_64.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source: dbus-1.12.8-10.el8_2.src.rpm
aarch64: dbus-1.12.8-10.el8_2.aarch64.rpm dbus-daemon-1.12.8-10.el8_2.aarch64.rpm dbus-daemon-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-debugsource-1.12.8-10.el8_2.aarch64.rpm dbus-libs-1.12.8-10.el8_2.aarch64.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-tools-1.12.8-10.el8_2.aarch64.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.aarch64.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.aarch64.rpm
noarch: dbus-common-1.12.8-10.el8_2.noarch.rpm
ppc64le: dbus-1.12.8-10.el8_2.ppc64le.rpm dbus-daemon-1.12.8-10.el8_2.ppc64le.rpm dbus-daemon-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-debugsource-1.12.8-10.el8_2.ppc64le.rpm dbus-libs-1.12.8-10.el8_2.ppc64le.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-tools-1.12.8-10.el8_2.ppc64le.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.ppc64le.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.ppc64le.rpm
s390x: dbus-1.12.8-10.el8_2.s390x.rpm dbus-daemon-1.12.8-10.el8_2.s390x.rpm dbus-daemon-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-debugsource-1.12.8-10.el8_2.s390x.rpm dbus-libs-1.12.8-10.el8_2.s390x.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-tools-1.12.8-10.el8_2.s390x.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.s390x.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.s390x.rpm
x86_64: dbus-1.12.8-10.el8_2.x86_64.rpm dbus-daemon-1.12.8-10.el8_2.x86_64.rpm dbus-daemon-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-daemon-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-debugsource-1.12.8-10.el8_2.i686.rpm dbus-debugsource-1.12.8-10.el8_2.x86_64.rpm dbus-libs-1.12.8-10.el8_2.i686.rpm dbus-libs-1.12.8-10.el8_2.x86_64.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-libs-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-tests-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-tools-1.12.8-10.el8_2.x86_64.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-tools-debuginfo-1.12.8-10.el8_2.x86_64.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.i686.rpm dbus-x11-debuginfo-1.12.8-10.el8_2.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-2020-12049 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/
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