CVE-2021-30666

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 12.5.3

Description A buffer overflow issue was addressed with improved memory handling. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Recommendations For versions prior to 12.5.3, update to iOS 12.5.3 to resolve the issue. As a temporary workaround, consider avoiding the processing of maliciously crafted web content until the update is applied.