The issue was addressed with improved memory handling. This issue is fixed in Safari 17.2, macOS Sonoma 14.2, watchOS 10.2, iOS 17.2 and iPadOS 17.2, tvOS 17.2. Processing web content may lead to arbitrary code execution.
seclists.org/fulldisclosure/2023/Dec/12
seclists.org/fulldisclosure/2023/Dec/13
seclists.org/fulldisclosure/2023/Dec/6
seclists.org/fulldisclosure/2023/Dec/7
seclists.org/fulldisclosure/2023/Dec/9
www.openwall.com/lists/oss-security/2023/12/18/1
security.gentoo.org/glsa/202401-33
support.apple.com/en-us/HT214035
support.apple.com/en-us/HT214036
support.apple.com/en-us/HT214039
support.apple.com/en-us/HT214040
support.apple.com/en-us/HT214041