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

Synopsis:          Moderate: webkitgtk4 security update
Advisory ID:       RHSA-2022:0059-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:0059
Issue date:        2022-01-11
CVE Names:         CVE-2021-30858 
=====================================================================

1. Summary:

An update for webkitgtk4 is now available for Red Hat Enterprise Linux 7.

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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, s390x
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch

3. Description:

WebKitGTK is the port of the portable web rendering engine WebKit to the
GTK platform.

Security Fix(es):

* webkitgtk: Use-after-free leading to arbitrary code execution
(CVE-2021-30858)

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/):

2006099 - CVE-2021-30858 webkitgtk: Use-after-free leading to arbitrary code
 execution

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
webkitgtk4-2.28.2-3.el7.src.rpm

x86_64:
webkitgtk4-2.28.2-3.el7.i686.rpm
webkitgtk4-2.28.2-3.el7.x86_64.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.i686.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-2.28.2-3.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

noarch:
webkitgtk4-doc-2.28.2-3.el7.noarch.rpm

x86_64:
webkitgtk4-debuginfo-2.28.2-3.el7.i686.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.x86_64.rpm
webkitgtk4-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-devel-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
webkitgtk4-2.28.2-3.el7.src.rpm

x86_64:
webkitgtk4-2.28.2-3.el7.i686.rpm
webkitgtk4-2.28.2-3.el7.x86_64.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.i686.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-2.28.2-3.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

noarch:
webkitgtk4-doc-2.28.2-3.el7.noarch.rpm

x86_64:
webkitgtk4-debuginfo-2.28.2-3.el7.i686.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.x86_64.rpm
webkitgtk4-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-devel-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
webkitgtk4-2.28.2-3.el7.src.rpm

ppc64:
webkitgtk4-2.28.2-3.el7.ppc.rpm
webkitgtk4-2.28.2-3.el7.ppc64.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.ppc.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.ppc64.rpm
webkitgtk4-jsc-2.28.2-3.el7.ppc.rpm
webkitgtk4-jsc-2.28.2-3.el7.ppc64.rpm

ppc64le:
webkitgtk4-2.28.2-3.el7.ppc64le.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.ppc64le.rpm
webkitgtk4-devel-2.28.2-3.el7.ppc64le.rpm
webkitgtk4-jsc-2.28.2-3.el7.ppc64le.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.ppc64le.rpm

s390x:
webkitgtk4-2.28.2-3.el7.s390.rpm
webkitgtk4-2.28.2-3.el7.s390x.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.s390.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.s390x.rpm
webkitgtk4-jsc-2.28.2-3.el7.s390.rpm
webkitgtk4-jsc-2.28.2-3.el7.s390x.rpm

x86_64:
webkitgtk4-2.28.2-3.el7.i686.rpm
webkitgtk4-2.28.2-3.el7.x86_64.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.i686.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.x86_64.rpm
webkitgtk4-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-devel-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

noarch:
webkitgtk4-doc-2.28.2-3.el7.noarch.rpm

ppc64:
webkitgtk4-debuginfo-2.28.2-3.el7.ppc.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.ppc64.rpm
webkitgtk4-devel-2.28.2-3.el7.ppc.rpm
webkitgtk4-devel-2.28.2-3.el7.ppc64.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.ppc.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.ppc64.rpm

s390x:
webkitgtk4-debuginfo-2.28.2-3.el7.s390.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.s390x.rpm
webkitgtk4-devel-2.28.2-3.el7.s390.rpm
webkitgtk4-devel-2.28.2-3.el7.s390x.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.s390.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
webkitgtk4-2.28.2-3.el7.src.rpm

x86_64:
webkitgtk4-2.28.2-3.el7.i686.rpm
webkitgtk4-2.28.2-3.el7.x86_64.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.i686.rpm
webkitgtk4-debuginfo-2.28.2-3.el7.x86_64.rpm
webkitgtk4-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-devel-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-2.28.2-3.el7.x86_64.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.i686.rpm
webkitgtk4-jsc-devel-2.28.2-3.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

noarch:
webkitgtk4-doc-2.28.2-3.el7.noarch.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-2021-30858
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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