CVE-2025-43443 — Improper Input Validation in Apple IOS AND Ipados

CWE-20 — Improper Input Validation15 documents8 sources
Severity
4.3MEDIUMNVD
EPSS
0.1%
top 79.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Apple IOS AND IpadosApple MacosApple Safari+5 more
Timeline
PublishedNov 4
Latest updateDec 8

Description

This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LExploitability: 2.8 | Impact: 1.4

Affected Packages12 packages

▶NVDapple/ipados< 26.1
▶CVEListV5apple/ios_and_ipados< 18.7.2+1
▶CVEListV5apple/tvos< 26.1
▶NVDapple/tvos< 26.1
▶CVEListV5apple/macos< 26.1

🔴Vulnerability Details

4
GHSA
GHSA-v5c8-f9w5-3g67: This issue was addressed with improved checks↗2025-11-04
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CVEList
CVE-2025-43443: This issue was addressed with improved checks↗2025-11-04
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OSV
CVE-2025-43443: This issue was addressed with improved checks↗2025-11-04
▶
OSV
CVE-2025-43443: This issue was addressed with improved checks↗2025-11-04
▶

📋Vendor Advisories

10
Ubuntu
WebKitGTK vulnerabilities↗2025-12-08
▶
Red Hat
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash↗2025-11-20
▶
Apple
CVE-2025-43443: iOS 18.7.2 and iPadOS 18.7.2↗2025-11-05
▶
Apple
CVE-2025-43443: macOS Tahoe 26.1↗2025-11-03
▶
Apple
CVE-2025-43443: watchOS 26.1↗2025-11-03
▶
CVE-2025-43443 — Improper Input Validation in Apple | cvebase