Description
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple macOS
unspecified to < 11.2affected
Apple macOS
unspecified to < 14.4affected
Apple macOS
unspecified to < 7.3affected
Apple macOS
unspecified to < 14.0affected
References
- https://support.apple.com/en-us/HT212220 ↗
- https://support.apple.com/en-us/HT212221 ↗
- https://support.apple.com/en-us/HT212222 ↗
- https://support.apple.com/en-us/HT212223 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/ ↗
- https://support.apple.com/kb/HT212323 ↗
- http://seclists.org/fulldisclosure/2021/Apr/55 ↗
- https://www.debian.org/security/2021/dsa-4923 ↗