CVE-2025-43353

CVSS 5.5 MEDIUMEPSS 0.2%CWE-787

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.

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

Affected products

Apple · macOS

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References

http://seclists.org/fulldisclosure/2025/Sep/53 http://seclists.org/fulldisclosure/2025/Sep/54 http://seclists.org/fulldisclosure/2025/Sep/55 https://support.apple.com/en-us/125110 https://support.apple.com/en-us/125111 https://support.apple.com/en-us/125112