6.5
Medium
CVE-2024-40854 A memory initialization issue was addressed with improved memory handling
Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 17.7.1 and iPadOS 17.7.1, iOS 18.1 and iPadOS 18.1, macOS Sequoia 15.1, macOS Sonoma 14.7.1, macOS Ventura 13.7.1. An app may be able to cause unexpected system termination.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 15.1 | earliest → < 15.1 | 15.1 |
| macOS 14.7 | earliest → < 14.7.1 | 14.7.1 |
| macOS 13.7 | earliest → < 13.7.1 | 13.7.1 |
| iOS and iPadOS 18.1 | earliest → < 18.1 | 18.1 |
| iOS and iPadOS 17.7 | earliest → < 17.7.1 | 17.7.1 |
Other CVEs of macOS
The 3813 CVEs of macOS →
CVE-2026-86925
An authorization issue was addressed with improved state management
5.5
Medium
CVE-2026-84627
A buffer overflow was addressed with improved bounds checking
7.8
High
CVE-2026-113945
An out-of-bounds read was addressed with improved bounds checking
5.5
Medium
CVE-2026-65327
A logic issue was addressed with improved checks
8.4
High