CVE-2021-30785
High
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted image may lead to arbitrary code execution.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Macos
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple macos11.5 or later
- apple iphone_os14.7 or later
- apple tvos14.7 or later
- apple watchos7.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | v < 11.5 | 11.5 |
| apple iphone_os | v < 14.7 | 14.7 |
| apple mac_os_x | 10.15 ≤ v ≤ 10.15.6, 10.15.7 | — |
| apple tvos | v < 14.7 | 14.7 |
| apple watchos | v < 7.6 | 7.6 |
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