—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

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

Synopsis: Important: libX11 security update
Advisory ID: RHSA-2020:4946-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4946
Issue date: 2020-11-05
CVE Names: CVE-2020-14363
=====================================================================

1. Summary:

An update for libX11 is now available for Red Hat Enterprise Linux 6.

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 Desktop (v. 6) – i386, noarch, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) – i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) – noarch, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) – x86_64
Red Hat Enterprise Linux Server (v. 6) – i386, noarch, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) – i386, noarch, x86_64

3. Description:

The libX11 packages contain the core X11 protocol client library.

Security Fix(es):

* libX11: integer overflow leads to double free in locale handling
(CVE-2020-14363)

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

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

1872473 – CVE-2020-14363 libX11: integer overflow leads to double free in locale handling

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
libX11-1.6.4-4.el6_10.src.rpm

i386:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm

noarch:
libX11-common-1.6.4-4.el6_10.noarch.rpm

x86_64:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-1.6.4-4.el6_10.x86_64.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm

x86_64:
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
libX11-1.6.4-4.el6_10.src.rpm

noarch:
libX11-common-1.6.4-4.el6_10.noarch.rpm

x86_64:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-1.6.4-4.el6_10.x86_64.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
libX11-1.6.4-4.el6_10.src.rpm

i386:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm

noarch:
libX11-common-1.6.4-4.el6_10.noarch.rpm

ppc64:
libX11-1.6.4-4.el6_10.ppc.rpm
libX11-1.6.4-4.el6_10.ppc64.rpm
libX11-debuginfo-1.6.4-4.el6_10.ppc.rpm
libX11-debuginfo-1.6.4-4.el6_10.ppc64.rpm
libX11-devel-1.6.4-4.el6_10.ppc.rpm
libX11-devel-1.6.4-4.el6_10.ppc64.rpm

s390x:
libX11-1.6.4-4.el6_10.s390.rpm
libX11-1.6.4-4.el6_10.s390x.rpm
libX11-debuginfo-1.6.4-4.el6_10.s390.rpm
libX11-debuginfo-1.6.4-4.el6_10.s390x.rpm
libX11-devel-1.6.4-4.el6_10.s390.rpm
libX11-devel-1.6.4-4.el6_10.s390x.rpm

x86_64:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-1.6.4-4.el6_10.x86_64.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
libX11-1.6.4-4.el6_10.src.rpm

i386:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm

noarch:
libX11-common-1.6.4-4.el6_10.noarch.rpm

x86_64:
libX11-1.6.4-4.el6_10.i686.rpm
libX11-1.6.4-4.el6_10.x86_64.rpm
libX11-debuginfo-1.6.4-4.el6_10.i686.rpm
libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm
libX11-devel-1.6.4-4.el6_10.i686.rpm
libX11-devel-1.6.4-4.el6_10.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-2020-14363
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 2020 Red Hat, Inc.
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v1
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=3RhD
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce