CVE-2021-30791
Medium
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted file may disclose user information.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Apple Macos
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple macos11.5 or later
- apple ipados14.7 or later
- apple iphone_os14.7 or later
- apple mac_os_x10.14.6, 10.15.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | v < 11.5 | 11.5 |
| apple ipados | v < 14.7 | 14.7 |
| apple iphone_os | v < 14.7 | 14.7 |
| apple mac_os_x | 10.14.0 ≤ v < 10.14.6, 10.15 ≤ v < 10.15.7, 10.14.6, 10.15.7 | 10.14.6, 10.15.7 |
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