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

Synopsis:          Important: webkit2gtk3 security and bug fix update
Advisory ID:       RHSA-2023:2256-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:2256
Issue date:        2023-05-09
CVE Names:         CVE-2022-32886 CVE-2022-32888 CVE-2022-32923
                   CVE-2022-42799 CVE-2022-42823 CVE-2022-42824
                   CVE-2022-42826 CVE-2022-42852 CVE-2022-42863
                   CVE-2022-42867 CVE-2022-46691 CVE-2022-46692
                   CVE-2022-46698 CVE-2022-46699 CVE-2022-46700
                   CVE-2023-23517 CVE-2023-23518 CVE-2023-25358
                   CVE-2023-25360 CVE-2023-25361 CVE-2023-25362
                   CVE-2023-25363
====================================================================
1. Summary:

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 9.

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. 9) - 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: use-after-free issue leading to arbitrary code execution
(CVE-2022-42826)

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2023-23517)

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2023-23518)

* webkitgtk: buffer overflow issue was addressed with improved memory
handling (CVE-2022-32886)

* webkitgtk: out-of-bounds write issue was addressed with improved bounds
checking (CVE-2022-32888)

* webkitgtk: correctness issue in the JIT was addressed with improved
checks (CVE-2022-32923)

* webkitgtk: issue was addressed with improved UI handling (CVE-2022-42799)

* webkitgtk: type confusion issue leading to arbitrary code execution
(CVE-2022-42823)

* webkitgtk: sensitive information disclosure issue (CVE-2022-42824)

* webkitgtk: memory disclosure issue was addressed with improved memory
handling (CVE-2022-42852)

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2022-42863)

* webkitgtk: use-after-free issue leading to arbitrary code execution
(CVE-2022-42867)

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2022-46691)

* webkitgtk: Same Origin Policy bypass issue (CVE-2022-46692)

* webkitgtk: logic issue leading to user information disclosure
(CVE-2022-46698)

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2022-46699)

* webkitgtk: memory corruption issue leading to arbitrary code execution
(CVE-2022-46700)

* webkitgtk: heap-use-after-free in WebCore::RenderLayer::addChild()
(CVE-2023-25358)

* webkitgtk: heap-use-after-free in WebCore::RenderLayer::renderer()
(CVE-2023-25360)

* webkitgtk: heap-use-after-free in WebCore::RenderLayer::setNextSibling()
(CVE-2023-25361)

* webkitgtk: heap-use-after-free in
WebCore::RenderLayer::repaintBlockSelectionGaps() (CVE-2023-25362)

* webkitgtk: heap-use-after-free in
WebCore::RenderLayer::updateDescendantDependentFlags() (CVE-2023-25363)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 9.2 Release Notes linked from 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/):

2127467 - Upgrade WebKitGTK for RHEL 9.2
2128643 - CVE-2022-32886 webkitgtk: buffer overflow issue was addressed with improved memory handling
2140501 - CVE-2022-32888 webkitgtk: out-of-bounds write issue was addressed with improved bounds checking
2140502 - CVE-2022-32923 webkitgtk: correctness issue in the JIT was addressed with improved checks
2140503 - CVE-2022-42799 webkitgtk: issue was addressed with improved UI handling
2140504 - CVE-2022-42824 webkitgtk: sensitive information disclosure issue
2140505 - CVE-2022-42823 webkitgtk: type confusion issue leading to arbitrary code execution
2156986 - CVE-2022-42852 webkitgtk: memory disclosure issue was addressed with improved memory handling
2156987 - CVE-2022-42863 webkitgtk: memory corruption issue leading to arbitrary code execution
2156989 - CVE-2022-42867 webkitgtk: use-after-free issue leading to arbitrary code execution
2156990 - CVE-2022-46691 webkitgtk: memory corruption issue leading to arbitrary code execution
2156991 - CVE-2022-46692 webkitgtk: Same Origin Policy bypass issue
2156992 - CVE-2022-46698 webkitgtk: logic issue leading to user information disclosure
2156993 - CVE-2022-46699 webkitgtk: memory corruption issue leading to arbitrary code execution
2156994 - CVE-2022-46700 webkitgtk: memory corruption issue leading to arbitrary code execution
2167715 - CVE-2023-23518 webkitgtk: memory corruption issue leading to arbitrary code execution
2167716 - CVE-2022-42826 webkitgtk: use-after-free issue leading to arbitrary code execution
2167717 - CVE-2023-23517 webkitgtk: memory corruption issue leading to arbitrary code execution
2175099 - CVE-2023-25358 webkitgtk: heap-use-after-free in WebCore::RenderLayer::addChild()
2175101 - CVE-2023-25360 webkitgtk: heap-use-after-free in WebCore::RenderLayer::renderer()
2175103 - CVE-2023-25361 webkitgtk: heap-use-after-free in WebCore::RenderLayer::setNextSibling()
2175105 - CVE-2023-25362 webkitgtk: heap-use-after-free in WebCore::RenderLayer::repaintBlockSelectionGaps()
2175107 - CVE-2023-25363 webkitgtk: heap-use-after-free in WebCore::RenderLayer::updateDescendantDependentFlags()

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
webkit2gtk3-2.38.5-1.el9.src.rpm

aarch64:
webkit2gtk3-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-debuginfo-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-debugsource-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-devel-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-jsc-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el9.aarch64.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9.aarch64.rpm

ppc64le:
webkit2gtk3-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-debuginfo-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-debugsource-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-devel-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-jsc-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el9.ppc64le.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9.ppc64le.rpm

s390x:
webkit2gtk3-2.38.5-1.el9.s390x.rpm
webkit2gtk3-debuginfo-2.38.5-1.el9.s390x.rpm
webkit2gtk3-debugsource-2.38.5-1.el9.s390x.rpm
webkit2gtk3-devel-2.38.5-1.el9.s390x.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el9.s390x.rpm
webkit2gtk3-jsc-2.38.5-1.el9.s390x.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el9.s390x.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el9.s390x.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9.s390x.rpm

x86_64:
webkit2gtk3-2.38.5-1.el9.i686.rpm
webkit2gtk3-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-debuginfo-2.38.5-1.el9.i686.rpm
webkit2gtk3-debuginfo-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-debugsource-2.38.5-1.el9.i686.rpm
webkit2gtk3-debugsource-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-devel-2.38.5-1.el9.i686.rpm
webkit2gtk3-devel-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el9.i686.rpm
webkit2gtk3-devel-debuginfo-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-jsc-2.38.5-1.el9.i686.rpm
webkit2gtk3-jsc-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el9.i686.rpm
webkit2gtk3-jsc-debuginfo-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el9.i686.rpm
webkit2gtk3-jsc-devel-2.38.5-1.el9.x86_64.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9.i686.rpm
webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9.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-2022-32886
https://access.redhat.com/security/cve/CVE-2022-32888
https://access.redhat.com/security/cve/CVE-2022-32923
https://access.redhat.com/security/cve/CVE-2022-42799
https://access.redhat.com/security/cve/CVE-2022-42823
https://access.redhat.com/security/cve/CVE-2022-42824
https://access.redhat.com/security/cve/CVE-2022-42826
https://access.redhat.com/security/cve/CVE-2022-42852
https://access.redhat.com/security/cve/CVE-2022-42863
https://access.redhat.com/security/cve/CVE-2022-42867
https://access.redhat.com/security/cve/CVE-2022-46691
https://access.redhat.com/security/cve/CVE-2022-46692
https://access.redhat.com/security/cve/CVE-2022-46698
https://access.redhat.com/security/cve/CVE-2022-46699
https://access.redhat.com/security/cve/CVE-2022-46700
https://access.redhat.com/security/cve/CVE-2023-23517
https://access.redhat.com/security/cve/CVE-2023-23518
https://access.redhat.com/security/cve/CVE-2023-25358
https://access.redhat.com/security/cve/CVE-2023-25360
https://access.redhat.com/security/cve/CVE-2023-25361
https://access.redhat.com/security/cve/CVE-2023-25362
https://access.redhat.com/security/cve/CVE-2023-25363
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index

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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