The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.1, Safari 17.1, iOS 16.7.2 and iPadOS 16.7.2, iOS 17.1 and iPadOS 17.1. Processing web content may lead to a denial-of-service.
https://www.debian.org/security/2023/dsa-5557
https://support.apple.com/kb/HT213984
https://support.apple.com/en-us/HT213986
https://support.apple.com/en-us/HT213984
https://support.apple.com/en-us/HT213982
https://support.apple.com/en-us/HT213981
https://security.gentoo.org/glsa/202401-33
http://www.openwall.com/lists/oss-security/2023/11/15/1
http://seclists.org/fulldisclosure/2023/Oct/27
http://seclists.org/fulldisclosure/2023/Oct/24