CVE-2021-1737
High
Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Macos
PublishedApr 2, 2021
First seenApr 2, 2021
How to fix
Update
- apple macos11.2 or later
- apple ipados14.4 or later
- apple iphone_os14.4 or later
- apple mac_os_x10.14.6, 10.15.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | 11.0 ≤ v < 11.2 | 11.2 |
| apple ipados | v < 14.4 | 14.4 |
| apple iphone_os | v < 14.4 | 14.4 |
| apple mac_os_x | 10.14 ≤ 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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