CVE & CISA-KEV Catalog

CVE-2022-42823

HIGH
8.8
CVSS v3
NVD

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 16.1, macOS Ventura 13, watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Processing maliciously crafted web content may lead to arbitrary code execution.

CWE-843Type Confusion

How to fix

Remediation Available
webkit2gtkDebian
Fixed in:2.38.2-1~deb11u1CVE-2022-42823
Fixed in:2.38.2-1CVE-2022-42823
Fixed in:2.38.2-1CVE-2022-42823
Fixed in:2.38.2-1CVE-2022-42823
webkit2gtk3Rocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3Red Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-debuginfoRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-debuginfoRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-debugsourceRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-debugsourceRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-develRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-develRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-devel-debuginfoRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-devel-debuginfoRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jscRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jscRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jsc-debuginfoRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jsc-debuginfoRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jsc-develRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jsc-develRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jsc-devel-debuginfoRocky
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkit2gtk3-jsc-devel-debuginfoRed Hat / RHEL
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el8RHSA-2023:2834
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
Fixed in:0:2.38.5-1.el9RHSA-2023:2256
webkitgtk4Rocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4Red Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-debuginfoRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-debuginfoRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-develRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-develRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-docRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-docRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jscRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jscRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jsc-develRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jsc-develRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
libjavascriptcoregtk-4.0-18Ubuntu
Fixed in:2.38.2-0ubuntu0.20.04.1USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.04.2USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
libjavascriptcoregtk-4.1-0Ubuntu
Fixed in:2.38.2-0ubuntu0.22.04.2USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
libjavascriptcoregtk-5.0-0Ubuntu
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
libwebkit2gtk-4.0-37Ubuntu
Fixed in:2.38.2-0ubuntu0.20.04.1USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.04.2USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
libwebkit2gtk-4.1-0Ubuntu
Fixed in:2.38.2-0ubuntu0.22.04.2USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
libwebkit2gtk-5.0-0Ubuntu
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
webkit2gtkUbuntu
Fixed in:2.38.2-0ubuntu0.20.04.1USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.04.2USN-5730-1
Fixed in:2.38.2-0ubuntu0.22.10.1USN-5730-1
SafariWindows application
Affected:16.1Fixed in:16.1Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

1.41%probability of exploitation in 30 days
69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Related Vulnerabilities

Other CWE-843 (Type Confusion) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2011-0611High8.899%KEVFix
CVE-2012-0507Critical9.898%KEV + Ransom-
CVE-2017-8291High7.897%KEVFix
CVE-2019-0752High7.582%KEV + Ransom-
CVE-2017-0037High8.180%KEV-
CVE-2016-7201High8.880%KEV-
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CVE-2022-42823 severity badge

Markdown

[![CVE-2022-42823](https://tridentstack.com/cve/badge/CVE-2022-42823.svg)](https://tridentstack.com/cve/CVE-2022-42823)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-42823"><img src="https://tridentstack.com/cve/badge/CVE-2022-42823.svg" alt="CVE-2022-42823"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-21.