CVE-2022-42820

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-11-01 · updated 2026-06-17
Weakness: CWE-787

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 16.1 and iPadOS 16, macOS Ventura 13. An app may cause unexpected app termination or arbitrary code execution.

Affected products

Apple iPadOS: before 16.0 — fixed in 16.0
Apple Iphone Os: before 16.1 — fixed in 16.1
Apple macOS: before 13.0 — fixed in 13.0

How to fix

Upgrade to a fixed version: Apple iPadOS 16.0; Apple Iphone Os 16.1; Apple macOS 13.0. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/HT213488
https://support.apple.com/en-us/HT213489
https://support.apple.com/en-us/HT213488
https://support.apple.com/en-us/HT213489

Get alerted when CVE-2022-42820 or the next vulnerability affects your stack