A webkit2gtk3 security update has been released for Red Hat Enterprise Linux 8.

[RHSA-2023:4202-01] Important: webkit2gtk3 security update

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

Synopsis: Important: webkit2gtk3 security update
Advisory ID: RHSA-2023:4202-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4202
Issue date: 2023-07-18
CVE Names: CVE-2023-32435 CVE-2023-32439
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1. Summary:

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8.

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 AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

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

Security Fix(es):

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2023-32435)

* webkitgtk: type confusion issue leading to arbitrary code execution
(CVE-2023-32439)

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/):

2218626 - CVE-2023-32435 webkitgtk: memory corruption issue leading to arbitrary code execution
2218640 - CVE-2023-32439 webkitgtk: type confusion issue leading to arbitrary code execution

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
webkit2gtk3-2.38.5-1.el8_8.5.src.rpm

aarch64:
webkit2gtk3-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-debuginfo-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-debugsource-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-devel-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-jsc-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el8_8.5.aarch64.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.5.aarch64.rpm

ppc64le:
webkit2gtk3-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-debuginfo-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-debugsource-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-devel-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-jsc-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el8_8.5.ppc64le.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.5.ppc64le.rpm

s390x:
webkit2gtk3-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-debuginfo-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-debugsource-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-devel-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-jsc-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el8_8.5.s390x.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.5.s390x.rpm

x86_64:
webkit2gtk3-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-debuginfo-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-debuginfo-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-debugsource-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-debugsource-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-devel-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-devel-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-jsc-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-jsc-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el8_8.5.x86_64.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.5.i686.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.5.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-2023-32435
https://access.redhat.com/security/cve/CVE-2023-32439
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 2023 Red Hat, Inc.

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