CVE-2025-43377

State: Published
Severity: 5.5 Medium
Published: Nov 4, 2025
Updated: Apr 2, 2026
Reserved: Apr 16, 2025

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to cause a denial-of-service.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
iOS and iPadOSApple	before 18.7.2Affected
macOSApple	before 15.7.2Affected before 26.1Affected

References

https://support.apple.com/en-us/125633
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125635

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