High severity7.8NVD Advisory· Published Apr 3, 2019· Updated Jun 17, 2026
CVE-2018-4427
CVE-2018-4427
Description
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to: iOS 12.1, watchOS 5.1.2, tvOS 12.1.1, macOS High Sierra 10.13.6 Security Update 2018-003 High Sierra, macOS Sierra 10.12.6 Security Update 2018-006.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- Range: <12.1
<5.1.2+ 1 more
- (no CPE)range: <5.1.2
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <5.1.2
<12.1.1+ 1 more
- (no CPE)range: <12.1.1
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <12.1.1
- Range: <=10.13.6 Security Update 2018-003
- Range: <=10.12.6 Security Update 2018-006
Patches
Vulnerability mechanics
References
4- support.apple.com/kb/HT209192nvdVendor Advisory
- support.apple.com/kb/HT209341nvdVendor Advisory
- support.apple.com/kb/HT209342nvdVendor Advisory
- support.apple.com/kb/HT209343nvdVendor Advisory
News mentions
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