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AUSCERT External Security Bulletin Redistribution
ESB-2019.4127
libqb security and bug fix update
6 November 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libqb
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Modify Arbitrary Files -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-12779
Reference: ESB-2019.2543
ESB-2019.2517
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:3610
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Red Hat Security Advisory
Synopsis: Moderate: libqb security and bug fix update
Advisory ID: RHSA-2019:3610-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3610
Issue date: 2019-11-05
CVE Names: CVE-2019-12779
=====================================================================
1. Summary:
An update for libqb is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The libqb packages provide a library with the primary purpose of providing
high performance client/server reusable features, such as high performance
logging, tracing, inter-process communication, and polling.
Security Fix(es):
* libqb: Insecure treatment of IPC (temporary) files (CVE-2019-12779)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.1 Release Notes linked from 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/):
1695948 - CVE-2019-12779 libqb: Insecure treatment of IPC (temporary) files
1718773 - Avoid libqb deadlock due to not using selected socket poll priority
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
libqb-1.0.3-10.el8.src.rpm
aarch64:
libqb-1.0.3-10.el8.aarch64.rpm
libqb-debuginfo-1.0.3-10.el8.aarch64.rpm
libqb-debugsource-1.0.3-10.el8.aarch64.rpm
libqb-devel-1.0.3-10.el8.aarch64.rpm
libqb-tests-debuginfo-1.0.3-10.el8.aarch64.rpm
ppc64le:
libqb-1.0.3-10.el8.ppc64le.rpm
libqb-debuginfo-1.0.3-10.el8.ppc64le.rpm
libqb-debugsource-1.0.3-10.el8.ppc64le.rpm
libqb-devel-1.0.3-10.el8.ppc64le.rpm
libqb-tests-debuginfo-1.0.3-10.el8.ppc64le.rpm
s390x:
libqb-1.0.3-10.el8.s390x.rpm
libqb-debuginfo-1.0.3-10.el8.s390x.rpm
libqb-debugsource-1.0.3-10.el8.s390x.rpm
libqb-devel-1.0.3-10.el8.s390x.rpm
libqb-tests-debuginfo-1.0.3-10.el8.s390x.rpm
x86_64:
libqb-1.0.3-10.el8.i686.rpm
libqb-1.0.3-10.el8.x86_64.rpm
libqb-debuginfo-1.0.3-10.el8.i686.rpm
libqb-debuginfo-1.0.3-10.el8.x86_64.rpm
libqb-debugsource-1.0.3-10.el8.i686.rpm
libqb-debugsource-1.0.3-10.el8.x86_64.rpm
libqb-devel-1.0.3-10.el8.i686.rpm
libqb-devel-1.0.3-10.el8.x86_64.rpm
libqb-tests-debuginfo-1.0.3-10.el8.i686.rpm
libqb-tests-debuginfo-1.0.3-10.el8.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-2019-12779
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/
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.
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