CVE-2025-43300 — Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
CVE-2025-43300: Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Apple |
| Product | iOS, iPadOS, and macOS |
| Date added | 2025-08-21 |
| Due date | 2025-09-11 |
| Ransomware campaign use | Unknown |
Description
Apple iOS, iPadOS, and macOS contain an out-of-bounds write vulnerability in the Image I/O framework.
Required action (CISA)
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
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-43300
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog