🛡️ CVE-2025-43342
🔴 CVSS 9.8 — Critical ✅ No Known Exploit CWE-20 NVD
9.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

Details

Severity CRITICAL
CVSS Score 9.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-20
Public Exploit ✅ No
Source NVD
Published 2025-09-15
Updated 2026-06-02
Modified 2026-04-02
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados — 18.7
iphone-os — 18.7
macos — 26.0
safari — 26.0
tvos — 26.0
visionos — 26.0
watchos — 26.0
webkitgtk — 2.48.7
wpe-webkit — 2.48.7

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/125108
Release Notes, Vendor Advisory https://support.apple.com/en-us/125109
Release Notes, Vendor Advisory https://support.apple.com/en-us/125113
Release Notes, Vendor Advisory https://support.apple.com/en-us/125114
Release Notes, Vendor Advisory https://support.apple.com/en-us/125115
Release Notes, Vendor Advisory https://support.apple.com/en-us/125116
Mailing List, Third Party Advisory http://seclists.org/fulldisclosure/2025/Sep/49
Mailing List, Third Party Advisory http://seclists.org/fulldisclosure/2025/Sep/53
Mailing List, Third Party Advisory http://seclists.org/fulldisclosure/2025/Sep/57
Mailing List, Third Party Advisory http://seclists.org/fulldisclosure/2025/Sep/59
Mailing List, Third Party Advisory http://www.openwall.com/lists/oss-security/2025/09/22/3

Similar Threats

Vulnerability Monitoring

Stay informed about vulnerabilities in your stack

BotEraser monitors your WordPress installation and notifies you when software you use appears in our vulnerability database.

Set Up Free Alerts →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.