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CVE-2021-30858

Apple | iOS, iPadOS, and macOSAdded 2021-11-03Remediation Deadline 2021-11-17

Apple iOS, iPadOS, macOS Use-After-Free Vulnerability

Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-416

References