CVE-2025-31257
Medium
Description
This issue was addressed with improved memory handling. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
SeverityMedium
CVSS4.7
Exploit probability—
Product
Apple Safari
PublishedMay 12, 2025
First seenMay 12, 2025
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- apple safari18.5 or later
- apple ipados18.5 or later
- apple iphone_os18.5 or later
- apple macos15.5 or later
- apple tvos18.5 or later
- apple visionos2.5 or later
- apple watchos11.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 18.5 | 18.5 |
| apple ipados | v < 18.5 | 18.5 |
| apple iphone_os | v < 18.5 | 18.5 |
| apple macos | v < 15.5 | 15.5 |
| apple tvos | v < 18.5 | 18.5 |
| apple visionos | v < 2.5 | 2.5 |
| apple watchos | v < 11.5 | 11.5 |
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