High severity7.8NVD Advisory· Published Dec 23, 2021· Updated Jun 17, 2026
CVE-2020-3886
CVE-2020-3886
Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra. A malicious application may be able to execute arbitrary code with kernel privileges.
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Affected products
1- Range: unspecified
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT211100nvdVendor Advisory
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