Zitat von MITs Forum am 30. November 2023, 0:00 Uhr

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

References
https://support.apple.com/en-us/HT214031
https://support.apple.com/en-us/HT214032
https://support.apple.com/en-us/HT214033
http://www.openwall.com/lists/oss-security/2023/12/05/1