RedHat: RHSA-2021-2175:01 Important: glib2 security update

Advisories

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=====================================================================
                   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.
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RedHat: RHSA-2021-2175:01 Important: glib2 security update

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

Summary

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.

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2021-27219 https://access.redhat.com/security/updates/classification/#important

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/

Severity
Advisory ID: RHSA-2021:2175-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2175
Issued Date: : 2021-06-01
CVE Names: CVE-2021-27219

Topic

An update for glib2 is now available for Red Hat Enterprise Linux 7.7Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

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

Bugs Fixed

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

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