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

CVE-2020-3878

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. 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

Apple Inc./macOS Catalinallm-fuzzy
Range: <10.15.5
Apple Inc./tvOSllm-fuzzy2 versions
<13.4.5+ 1 more
- (no CPE)range: <13.4.5
- (no CPE)range: unspecified
Apple Inc./iOSllm-fuzzy2 versions
<13.5+ 1 more
- (no CPE)range: <13.5
- (no CPE)range: unspecified
Apple Inc./macOSv5
Range: unspecified
Apple Inc./watchOSv5
Range: unspecified
Apple Inc./iCloud for Windowscpe-rescue2 versions
unspecified+ 1 more
- (no CPE)range: unspecified
- (no CPE)range: unspecified
Apple Inc./iTunes for Windowscpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/HT211168nvdVendor Advisory
support.apple.com/HT211170nvdVendor Advisory
support.apple.com/HT211171nvdVendor Advisory
support.apple.com/HT211175nvdVendor Advisory
support.apple.com/HT211178nvdVendor Advisory
support.apple.com/HT211179nvdVendor Advisory
support.apple.com/HT211181nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.007
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000