-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: glib2 security update
Advisory ID:       RHSA-2021:2175-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2175
Issue date:        2021-06-01
CVE Names:         CVE-2021-27219 
====================================================================
1. Summary:

An update for glib2 is now available for Red Hat Enterprise Linux 7.7
Extended Update Support.

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 ComputeNode EUS (v. 7.7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - noarch, x86_64
Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - noarch, ppc64, ppc64le, s390x, x86_64

3. Description:

GLib provides the core application building blocks for libraries and
applications written in C. It provides the core object system used in
GNOME, the main loop implementation, and a large set of utility functions
for strings and common data structures.

Security Fix(es):

* glib: integer overflow in g_bytes_new function on 64-bit platforms due to
an implicit cast from 64 bits to 32 bits (CVE-2021-27219)

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/):

1929858 - CVE-2021-27219 glib: integer overflow in g_bytes_new function on 64-bit platforms due to an implicit cast from 64 bits to 32 bits

6. Package List:

Red Hat Enterprise Linux ComputeNode EUS (v. 7.7):

Source:
glib2-2.56.1-6.el7_7.src.rpm

x86_64:
glib2-2.56.1-6.el7_7.i686.rpm
glib2-2.56.1-6.el7_7.x86_64.rpm
glib2-debuginfo-2.56.1-6.el7_7.i686.rpm
glib2-debuginfo-2.56.1-6.el7_7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7):

noarch:
glib2-doc-2.56.1-6.el7_7.noarch.rpm

x86_64:
glib2-debuginfo-2.56.1-6.el7_7.i686.rpm
glib2-debuginfo-2.56.1-6.el7_7.x86_64.rpm
glib2-devel-2.56.1-6.el7_7.i686.rpm
glib2-devel-2.56.1-6.el7_7.x86_64.rpm
glib2-fam-2.56.1-6.el7_7.x86_64.rpm
glib2-static-2.56.1-6.el7_7.i686.rpm
glib2-static-2.56.1-6.el7_7.x86_64.rpm
glib2-tests-2.56.1-6.el7_7.x86_64.rpm

Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
glib2-2.56.1-6.el7_7.src.rpm

ppc64:
glib2-2.56.1-6.el7_7.ppc.rpm
glib2-2.56.1-6.el7_7.ppc64.rpm
glib2-debuginfo-2.56.1-6.el7_7.ppc.rpm
glib2-debuginfo-2.56.1-6.el7_7.ppc64.rpm
glib2-devel-2.56.1-6.el7_7.ppc.rpm
glib2-devel-2.56.1-6.el7_7.ppc64.rpm

ppc64le:
glib2-2.56.1-6.el7_7.ppc64le.rpm
glib2-debuginfo-2.56.1-6.el7_7.ppc64le.rpm
glib2-devel-2.56.1-6.el7_7.ppc64le.rpm

s390x:
glib2-2.56.1-6.el7_7.s390.rpm
glib2-2.56.1-6.el7_7.s390x.rpm
glib2-debuginfo-2.56.1-6.el7_7.s390.rpm
glib2-debuginfo-2.56.1-6.el7_7.s390x.rpm
glib2-devel-2.56.1-6.el7_7.s390.rpm
glib2-devel-2.56.1-6.el7_7.s390x.rpm

x86_64:
glib2-2.56.1-6.el7_7.i686.rpm
glib2-2.56.1-6.el7_7.x86_64.rpm
glib2-debuginfo-2.56.1-6.el7_7.i686.rpm
glib2-debuginfo-2.56.1-6.el7_7.x86_64.rpm
glib2-devel-2.56.1-6.el7_7.i686.rpm
glib2-devel-2.56.1-6.el7_7.x86_64.rpm

Red Hat Enterprise Linux Server Optional EUS (v. 7.7):

noarch:
glib2-doc-2.56.1-6.el7_7.noarch.rpm

ppc64:
glib2-debuginfo-2.56.1-6.el7_7.ppc.rpm
glib2-debuginfo-2.56.1-6.el7_7.ppc64.rpm
glib2-fam-2.56.1-6.el7_7.ppc64.rpm
glib2-static-2.56.1-6.el7_7.ppc.rpm
glib2-static-2.56.1-6.el7_7.ppc64.rpm
glib2-tests-2.56.1-6.el7_7.ppc64.rpm

ppc64le:
glib2-debuginfo-2.56.1-6.el7_7.ppc64le.rpm
glib2-fam-2.56.1-6.el7_7.ppc64le.rpm
glib2-static-2.56.1-6.el7_7.ppc64le.rpm
glib2-tests-2.56.1-6.el7_7.ppc64le.rpm

s390x:
glib2-debuginfo-2.56.1-6.el7_7.s390.rpm
glib2-debuginfo-2.56.1-6.el7_7.s390x.rpm
glib2-fam-2.56.1-6.el7_7.s390x.rpm
glib2-static-2.56.1-6.el7_7.s390.rpm
glib2-static-2.56.1-6.el7_7.s390x.rpm
glib2-tests-2.56.1-6.el7_7.s390x.rpm

x86_64:
glib2-debuginfo-2.56.1-6.el7_7.i686.rpm
glib2-debuginfo-2.56.1-6.el7_7.x86_64.rpm
glib2-fam-2.56.1-6.el7_7.x86_64.rpm
glib2-static-2.56.1-6.el7_7.i686.rpm
glib2-static-2.56.1-6.el7_7.x86_64.rpm
glib2-tests-2.56.1-6.el7_7.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-2021-27219
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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oS3p
-----END PGP SIGNATURE-----

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