Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows 11.4, iOS 14.0 and iPadOS 14.0, watchOS 7.0, tvOS 14.0, iCloud for Windows 7.21, iTunes for Windows 12.10.9. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Affected products
- Apple / iCloud for Windowsunspecified – 11.4
- Apple / iCloud for Windowsunspecified – 7.21
- Apple / iOS and iPadOSunspecified – 14.0
- Apple / iTunes for Windowsunspecified – 12.10
- Apple / watchOSunspecified – 7.0
- Apple / watchOSunspecified – 14.0
References
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT211843
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT211850
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT211844
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT211952
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT211847
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT211846