VULNERABILITY INTELLIGENCE

CVE-2021-30792

CVSS score7.8 HIGH

EPSS probability1.29%

CISA KEVNot currently listed

Published2021-09-08

Last modified2026-06-17

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted image may lead to arbitrary code execution.