Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. 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 watchOS
unspecified to < 7.1affected
Apple iOS and iPadOS
unspecified to < 14.2affected
Apple tvOS
unspecified to < 14.2affected
Apple macOS
unspecified to < 11.0affected
Apple macOS
unspecified to < 12.11affected
Apple macOS
unspecified to < 14.0affected
Apple macOS
unspecified to < 11.5affected
Apple macOS
unspecified to < 11.5affected
References
- https://support.apple.com/en-us/HT211931 ↗
- https://support.apple.com/en-us/HT211935 ↗
- https://support.apple.com/en-us/HT211934 ↗
- https://support.apple.com/en-us/HT211928 ↗
- https://support.apple.com/en-us/HT211929 ↗
- https://support.apple.com/en-us/HT211930 ↗
- https://support.apple.com/en-us/HT211933 ↗
- http://seclists.org/fulldisclosure/2020/Dec/32 ↗
- http://www.openwall.com/lists/oss-security/2021/03/22/1 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EQ3U3VBSOJB46WCO66TEWE5OAXLTU3YW/ ↗
- https://www.debian.org/security/2021/dsa-4877 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/ ↗
- https://security.gentoo.org/glsa/202104-03 ↗