CVE-2025-43202

HIGH

iOS and iPadOS < 18.6 and macOS < 15.6 - Out-of-bounds Write via File Processing

Title source: llm

Description

This issue was addressed with improved memory handling. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6. Processing a file may lead to memory corruption.

References (2)

Core 2

Core References

https://support.apple.com/en-us/124147

https://support.apple.com/en-us/124149

Scores

CVSS v3 8.8

EPSS 0.0001

EPSS Percentile 1.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (5)

Apple/iOS and iPadOS < 18.6

apple/ipados < 18.6

apple/iphone_os < 18.6

Apple/macOS < 15.6

apple/macos < 15.6

Published Apr 02, 2026

Tracked Since Apr 03, 2026