CVE-2025-43353

Published: Sep 15, 2025Modified: Apr 2, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.

Affected (2)

Products: Apple: Macos

Apple

1 product

Macos

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Apple Macos	From 14.0 to 14.8
Apple Macos	From 15.0 to 15.7

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

https://support.apple.com/en-us/125110

Source: product-security@apple.com

https://support.apple.com/en-us/125111

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/125112

Source: product-security@apple.com

Release NotesVendor Advisory

http://seclists.org/fulldisclosure/2025/Sep/53

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2025/Sep/54

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2025/Sep/55

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.