A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
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Score 4.3 from GitHub Security Advisory published 2025-09-16. NVD baseline CVSS 4.3; sources differ by 0.0.
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
September 15, 2025
May 12, 2026
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | webkitgtk-webdriver (2.48.7-0ubuntu0.25.04.2) @ plucky | 2026-05-21 | ubuntu |
| redhat | webkit2gtk3-0:2.50.1-1.el9_7 | 2025-11-11 | redhat |
| redhat | webkitgtk4-0:2.50.0-1.el7_9 | 2025-10-30 | redhat |
| redhat | webkit2gtk3-0:2.50.0-1.el8_4 | 2025-10-28 | redhat |
| redhat | webkit2gtk3-0:2.50.0-1.el8_2 | 2025-10-28 | redhat |
| redhat | webkit2gtk3-0:2.50.0-1.el8_6 | 2025-10-27 | redhat |
| redhat | webkit2gtk3-0:2.50.1-0.el9_6 | 2025-10-15 | redhat |
| redhat | webkit2gtk3-0:2.50.0-1.el8_8.1 | 2025-10-13 | redhat |
| redhat | webkit2gtk3-0:2.50.0-2.el9_2 | 2025-10-13 | redhat |
| redhat | webkit2gtk3-0:2.50.0-1.el8_10 | 2025-10-13 | redhat |
| redhat | webkit2gtk3-0:2.50.0-2.el9_4 | 2025-10-13 | redhat |
| redhat | webkit2gtk3-0:2.50.0-2.el9_0 | 2025-10-09 | 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.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
RHSA-2025:17643 — Important
RHSA-2025:17741 — Important
RHSA-2025:17743 — Important
RHSA-2025:17802 — Important
RHSA-2025:17807 — Important
RHSA-2025:18097 — Important
RHSA-2025:19109 — Important
RHSA-2025:19157 — Important
RHSA-2025:19165 — Important
RHSA-2025:19352 — Important
RHSA-2025:20922 — Important
WebKitGTK vulnerabilities
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-2025-43368
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redhat
CWE-416