CVE-2025-43421

MEDIUM | Platform: Safari | Changelog

CVE Details

Description

Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS 3.1 Score

Metric	Value
Base Score	4.3 (MEDIUM)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L`

Weakness

CWE-125
CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/125632 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125638 (Release Notes, Vendor Advisory)