CVE-2025-43434

medium

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari 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/125632

Details

Source: Mitre, NVD

Published: 2025-11-04

Updated: 2025-11-04

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

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