A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13, iOS 16.1 and iPadOS 16, Safari 16.1. Processing maliciously crafted web content may lead to arbitrary code execution.
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Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2023-02-27. NVD baseline CVSS 8.8; sources differ by 0.0.
A fix is available — apply it.
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13, iOS 16.1 and iPadOS 16, Safari 16.1. Processing maliciously crafted web content may lead to arbitrary code execution.
February 27, 2023
May 5, 2025
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: webkitgtk4 security update
Red Hat Security Advisory: webkit2gtk3 security and bug fix update
Red Hat Security Advisory: webkit2gtk3 security and bug fix update
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libwebkit2gtk-4.0-dev (2.38.4-0ubuntu0.22.04.1) @ jammy | 2026-05-25 | ubuntu |
| redhat | webkitgtk4-0:2.48.3-2.el7_9 | 2025-07-07 | redhat |
| redhat | webkit2gtk3-0:2.38.5-1.el8 | 2023-05-16 | redhat |
| redhat | webkit2gtk3-0:2.38.5-1.el9 | 2023-05-09 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Explore the affected products and dependency analysis for CVE-2022-42826
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redhat
CWE-416