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CVE-2021-30663

Apple | Multiple ProductsAdded 2021-11-03Remediation Deadline 2021-11-17

Apple Multiple Products WebKit Integer Overflow Vulnerability

Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain an integer overflow 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-20

CWE-190

References