high8.8
CVE-2021-1876
A use after free issue was addressed with improved memory management.
Impact
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Mac Os X | from 10.14 through 10.14.5 from 10.15 through 10.15.5 Versions 10.14.6, 10.15.6, 10.15.7 |
| Apple | Macos | from 11.0 before 11.3 |