Description
A buffer overflow 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, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected process crash.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
Affected products
- Apple / iOS and iPadOS0 – 18.4
- Apple / iPadOS0 – 17.7.6
- Apple / macOS0 – 15.4
- Apple / Safari0 – 18.4
- Apple / tvOS0 – 18.4
- Apple / watchOS0 – 11.4
References
- VENDOR_ADVISORYhttps://support.apple.com/en-us/122371
- VENDOR_ADVISORYhttps://support.apple.com/en-us/122372
- VENDOR_ADVISORYhttps://support.apple.com/en-us/122373
- VENDOR_ADVISORYhttps://support.apple.com/en-us/122376
- VENDOR_ADVISORYhttps://support.apple.com/en-us/122377
- VENDOR_ADVISORYhttps://support.apple.com/en-us/122379