This issue was addressed with improved handling of floats. This issue is fixed in tvOS 18.5, Safari 18.5, iPadOS 17.7.7, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, watchOS 11.5, visionOS 2.5. A type confusion issue could lead to memory corruption.
https://support.apple.com/en-us/122721
https://support.apple.com/en-us/122720
https://support.apple.com/en-us/122719
https://support.apple.com/en-us/122716
https://support.apple.com/en-us/122405
https://support.apple.com/en-us/122404
https://lists.debian.org/debian-lts-announce/2025/06/msg00016.html
http://seclists.org/fulldisclosure/2025/May/7
http://seclists.org/fulldisclosure/2025/May/6
http://seclists.org/fulldisclosure/2025/May/13
http://seclists.org/fulldisclosure/2025/May/11
http://seclists.org/fulldisclosure/2025/May/10
http://seclists.org/fulldisclosure/2025/Apr/8
http://seclists.org/fulldisclosure/2025/Apr/5
http://seclists.org/fulldisclosure/2025/Apr/4
http://seclists.org/fulldisclosure/2025/Apr/2