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Red Hat Enterprise Linux 9 RHSA-2023-4201-01 Important: Code Execution Risk

red hat
Calendar Grey July 18, 2023
Dist Redhat Esm H88
A vital update for webkit2gtk3 in Red Hat Enterprise Linux 9 addresses serious security flaws. Ensure you implement this update immediately.
An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 9

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

Summary

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.

Topics%20covered

Topics Covered

security advisory arbitrary code execution Red Hat Enterprise Linux memory issue important update webkit2gtk3

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

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: webkit2gtk3-2.38.5-1.el9_2.3.src.rpm
aarch64: webkit2gtk3-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-debuginfo-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-debugsource-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-devel-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-devel-debuginfo-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-jsc-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-jsc-debuginfo-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-jsc-devel-2.38.5-1.el9_2.3.aarch64.rpm webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9_2.3.aarch64.rpm
ppc64le: webkit2gtk3-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-debuginfo-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-debugsource-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-devel-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-devel-debuginfo-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-jsc-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-jsc-debuginfo-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-jsc-devel-2.38.5-1.el9_2.3.ppc64le.rpm webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el9_2.3.ppc64le.rpm
s390x: webkit2gtk3-2.38.5-1.el9_2.3.s390x.rpm webkit2gtk3-debuginfo-2.38.5-1.el9_2.3.s390x.rpm webkit2gtk3-debugsource-2.38.5-1.el9_2.3.s390x.rpm webkit2gtk3-devel-2.38.5-1.el9_2.3.s390x.rpm webkit2gtk3-devel-debuginfo-2.38.5-1.el9_2.3.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4201-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4201
Issue date: 2023-07-18

Topic

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 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.

Topics%20covered

Topics Covered

security advisory arbitrary code execution Red Hat Enterprise Linux memory issue important update webkit2gtk3

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

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

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