Description
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected products
- Apple / iOSunspecified – iOS 13.5 and iPadOS 13.5
- Apple / iOS-1unspecified – iOS 12.4.7
- Apple / watchOSunspecified – watchOS 6.2.5
- Apple / watchOS-1unspecified – watchOS 5.3.7
References
- VENDOR_ADVISORYhttps://support.apple.com/HT211168
- VENDOR_ADVISORYhttps://support.apple.com/HT211175
- VENDOR_ADVISORYhttps://support.apple.com/HT211169
- VENDOR_ADVISORYhttps://support.apple.com/HT211176