High severity7.8NVD Advisory· Published Apr 2, 2021· Updated Jun 17, 2026
CVE-2020-27939
CVE-2020-27939
Description
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: < 11.1
- Range: unspecified
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT212011nvdVendor Advisory
News mentions
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