High severity7.8NVD Advisory· Published Feb 27, 2020· Updated Jun 17, 2026

CVE-2020-3827

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciously crafted JPEG file may lead to arbitrary code execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./macOS Catalinallm-fuzzy
Range: = 10.15.3
Apple Inc./macOSv5
Range: unspecified
Apple Inc./Mac OS X
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Range: <10.15.3

Patches

Vulnerability mechanics

References

support.apple.com/HT210919nvdRelease NotesVendor Advisory

News mentions

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