CVE Watch—

CVE-2025-43300

Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

CVSS

—

No CVSS

EPSS

22.0%

p97

KEV

YES

Aug 21, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

20.4%EPSS · 30 days22.0%

2026-08-022026-08-31

KEV catalog record

Product

Apple / iOS, iPadOS, and macOS

Vulnerability

Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

Added to KEV

Aug 21, 2025

Remediate by

Sep 11, 2025

Known ransomware use

Summary description

Apple iOS, iPadOS, and macOS contain an out-of-bounds write vulnerability in the Image I/O framework.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://support.apple.com/en-us/124925 ; https://support.apple.com/en-us/124926 ; https://support.apple.com/en-us/124927 ; https://support.apple.com/en-us/124928 ; https://support.apple.com/en-us/124929 ; https://nvd.nist.gov/vuln/detail/CVE-2025-43300

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