CVE-2026-64705

State: Published
Severity: 5.5 Medium
Published: Aug 25, 2026
Updated: Sep 14, 2026
Reserved: Jul 20, 2026

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or write kernel memory.

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-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
iOS and iPadOSApple	before 26.6Affected
macOSApple	before 14.8.7Affected before 15.7.7Affected before 26.6Affected

References

https://support.apple.com/en-us/127116
https://support.apple.com/en-us/127117
https://support.apple.com/en-us/128066
https://support.apple.com/en-us/128067

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