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RHEL 8: Important RHSA-2023:3433 Webkit2gtk3 CVE-2023-28204 CVE-2023-32373

red hat
Calendar Grey June 6, 2023
Dist Redhat Esm H88
Crucial security patch for WebKitGTK resolving out-of-bounds read and use-after-free flaws in RHEL 8.
An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8

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: a use-after-free when processing maliciously crafted web content (CVE-2023-32373)
* webkitgtk: an out-of-bounds read when processing malicious content (CVE-2023-28204)
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 red hat important security impact out of bounds use after free webkit2gtk3

References

https://access.redhat.com/security/cve/CVE-2023-28204 https://access.redhat.com/security/cve/CVE-2023-32373 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: webkit2gtk3-2.38.5-1.el8_8.4.src.rpm
aarch64: webkit2gtk3-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-debuginfo-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-debugsource-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-devel-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-jsc-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-jsc-devel-2.38.5-1.el8_8.4.aarch64.rpm webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.4.aarch64.rpm
ppc64le: webkit2gtk3-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-debuginfo-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-debugsource-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-devel-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-jsc-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-jsc-debuginfo-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-jsc-devel-2.38.5-1.el8_8.4.ppc64le.rpm webkit2gtk3-jsc-devel-debuginfo-2.38.5-1.el8_8.4.ppc64le.rpm
s390x: webkit2gtk3-2.38.5-1.el8_8.4.s390x.rpm webkit2gtk3-debuginfo-2.38.5-1.el8_8.4.s390x.rpm webkit2gtk3-debugsource-2.38.5-1.el8_8.4.s390x.rpm webkit2gtk3-devel-2.38.5-1.el8_8.4.s390x.rpm webkit2gtk3-devel-debuginfo-2.38.5-1.el8_8.4.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:3433-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:3433
Issue date: 2023-06-05

Topic

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 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 red hat important security impact out of bounds use after free webkit2gtk3

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2209208 - CVE-2023-28204 webkitgtk: an out-of-bounds read when processing malicious content

2209214 - CVE-2023-32373 webkitgtk: a use-after-free when processing maliciously crafted web content

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