Red Hat Security Advisory 2021-2173-01 - 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. Issues addressed include an integer overflow vulnerability.
512861f554d2d7f21d17f26976722264e25cacffc5bc99e12fa6bd38f2e99a62
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: glib2 security update
Advisory ID: RHSA-2021:2173-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2173
Issue date: 2021-06-01
CVE Names: CVE-2021-27219
====================================================================
1. Summary:
An update for glib2 is now available for Red Hat Enterprise Linux 7.3
Advanced 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 Server AUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - noarch, 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 Server AUS (v. 7.3):
Source:
glib2-2.46.2-5.el7_3.src.rpm
x86_64:
glib2-2.46.2-5.el7_3.i686.rpm
glib2-2.46.2-5.el7_3.x86_64.rpm
glib2-debuginfo-2.46.2-5.el7_3.i686.rpm
glib2-debuginfo-2.46.2-5.el7_3.x86_64.rpm
glib2-devel-2.46.2-5.el7_3.i686.rpm
glib2-devel-2.46.2-5.el7_3.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.3):
noarch:
glib2-doc-2.46.2-5.el7_3.noarch.rpm
x86_64:
glib2-debuginfo-2.46.2-5.el7_3.x86_64.rpm
glib2-fam-2.46.2-5.el7_3.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 <secalert@redhat.com>. 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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 iV
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce