CVE-2025-43342

Advisory lineage Upstream: 0 Downstream: 18
Analyzed
Published: 15 Sept 2025, 22:35
Last modified:04 Nov 2025, 21:10

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (cve.org)
EPSS Score
0.29% LOW
0% probability -0.17%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

15 Sept 2025, 22:35
Published
Vulnerability first disclosed
04 Nov 2025, 21:10
Last Modified
Vulnerability information updated

Description

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

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.29%• Percentile: 52%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • apple•ios and ipados

    ≥ unspecified, < 26 | ≥ unspecified, < 18.7

  • apple•ipados

    < 18.7

  • apple•iphone_os

    < 18.7

  • apple•macos

    < 26.0

  • apple•safari

    ≥ unspecified, < 26 | < 26.0

  • apple•tvos

    ≥ unspecified, < 26 | < 26.0

  • apple•visionos

    ≥ unspecified, < 26 | < 26.0

  • apple•watchos

    ≥ unspecified, < 26 | < 26.0

  • Unknown•WebKitGTK

    < 2.48.7

  • wpewebkit•wpe_webkit

    < 2.48.7

References (11)