High severity7.8NVD Advisory· Published Apr 2, 2021· Updated Jun 17, 2026
CVE-2020-27923
CVE-2020-27923
Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, watchOS 7.1, tvOS 14.2. 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
12unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <7.1
unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <14.2
- Range: unspecified
- Range: unspecified
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <14.2
- (no CPE)range: 14.2
- Range: 14.2
- Range: 11.0.1, 11.1
Patches
Vulnerability mechanics
References
5- support.apple.com/en-us/HT211928nvdVendor Advisory
- support.apple.com/en-us/HT211929nvdVendor Advisory
- support.apple.com/en-us/HT211930nvdVendor Advisory
- support.apple.com/en-us/HT211931nvdVendor Advisory
- support.apple.com/en-us/HT212011nvdVendor Advisory
News mentions
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