SB2025091762 - Remote code execution in Apple iOS 15 and iPadOS 15 



SB2025091762 - Remote code execution in Apple iOS 15 and iPadOS 15

Published: September 17, 2025

Security Bulletin ID SB2025091762
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2025-43300)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within the ImageIO subsystem. A remote attacker can create a specially crafted image file, trick the victim into opening it, trigger an out-of-bounds write and execute arbitrary code on the target system.

Note, the vulnerability is being actively exploited in the wild. 


Remediation

Install update from vendor's website.