CVE-2020-9866
Critical
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. A buffer overflow may result in arbitrary code execution.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Apple Mac Os X
PublishedOct 27, 2020
First seenOct 27, 2020
How to fix
Update
- apple mac_os_x10.15.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple mac_os_x | v < 10.15.6 | 10.15.6 |
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