Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple Safari
0 to < 18.4affected
Apple iOS and iPadOS
0 to < 18.4affected
Apple iPadOS
0 to < 17.7.6affected
Apple macOS
0 to < 15.4affected
Apple tvOS
0 to < 18.4affected
Apple visionOS
0 to < 2.4affected
Apple watchOS
0 to < 11.4affected
References
- https://support.apple.com/en-us/122371 ↗
- https://support.apple.com/en-us/122372 ↗
- https://support.apple.com/en-us/122373 ↗
- https://support.apple.com/en-us/122376 ↗
- https://support.apple.com/en-us/122377 ↗
- https://support.apple.com/en-us/122378 ↗
- https://support.apple.com/en-us/122379 ↗
- https://lists.debian.org/debian-lts-announce/2025/06/msg00016.html ↗
- http://seclists.org/fulldisclosure/2025/Apr/13 ↗
- 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/12 ↗
- http://seclists.org/fulldisclosure/2025/Apr/11 ↗
- http://seclists.org/fulldisclosure/2025/Apr/2 ↗