# CVE-2021-30952

> An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

- **CVSS:** 7.8 (HIGH)
- **EPSS:** 1.2%
- **CISA KEV:** yes
- **CWE:** CWE-190

Canonical: https://intel.threadlinqs.com/cve/CVE-2021-30952
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp