CVE-2025-43429

medium

Description

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

References

References
More

https://thehackernews.com/2025/11/googles-ai-big-sleep-finds-5-new.html

https://securityaffairs.com/184184/security/google-big-sleep-found-five-vulnerabilities-in-safari.html

https://support.apple.com/en-us/125640

https://support.apple.com/en-us/125639

https://support.apple.com/en-us/125638

https://support.apple.com/en-us/125637

https://support.apple.com/en-us/125634

https://support.apple.com/en-us/125633

https://support.apple.com/en-us/125632

Details

Source: Mitre, NVD

Published: 2025-11-04

Updated: 2025-12-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Severity: Medium

EPSS

EPSS: 0.00018