CVE-2021-30809

Related Vulnerabilities: CVE-2021-30809  

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

Description

The MITRE CVE dictionary describes this issue as:

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

Additional Information

  • Bugzilla 2034347: CVE-2021-30809 webkitgtk: processing maliciously crafted web content may lead to arbitrary code execution
  • CWE-416: Use After Free
  • FAQ: Frequently asked questions about CVE-2021-30809