CVE-2025-43300: Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

CVE ID

CVE-2025-43300

Vulnerability Name

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

• Project: Apple
• Product: iOS, iPadOS, and macOS

Date

• Date Added: 2025-08-21
• Due Date: 2025-09-11

Description

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

Known To Be Used in Ransomware Campaigns?

Unknown

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.

Additional 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

Related Security News

• WhatsApp Patches Zero-Click Exploit Targeting iOS and macOS Devices
• WhatsApp Issues Emergency Update for Zero-Click Exploit Targeting iOS and macOS Devices
• WhatsApp patches vulnerability exploited in zero-day attacks

More CVEs Info

Common Vulnerabilities & Exposures (CVE) List