This issue was addressed with improved checks. This issue is fixed in iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.

Related CVEs

CVE-2021-1838

Key Information

GHSA ID

GHSA-phfp-qm4g-g8c7

Published

May 24, 2022 7:13 PM

Last Modified

May 24, 2022 7:13 PM

CVSS Score

7.5 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: July 27, 2025 6:35 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.