CVE-2020-3826

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing a maliciously crafted image may lead to arbitrary code execution.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
AppleiOS>= unspecified, < iOS 13.3.1 and iPadOS 13.3.1
ApplemacOS>= unspecified, < macOS Catalina 10.15.3
AppletvOS>= unspecified, < tvOS 13.3.1
ApplewatchOS>= unspecified, < watchOS 6.1.2
AppleiTunes for Windows>= unspecified, < iTunes for Windows 12.10.4
AppleiCloud for Windows>= unspecified, < iCloud for Windows 11.0
AppleiCloud for Windows (Legacy)>= unspecified, < iCloud for Windows 7.17

References

Timeline

Published
Feb 27, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-38277.8A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciouslyCVE-2020-38282.4A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fiCVE-2020-38297.8An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15CVE-2020-38303.3A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed iCVE-2020-38317.0A race condition was addressed with improved locking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. An application may be able to exeCVE-2020-38334.3An inconsistent user interface issue was addressed with improved state management. This issue is fixed in Safari 13.0.5. Visiting a maliciouCVE-2020-38347.8A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 6.1.2. An application may be able to CVE-2020-38354.4A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed iCVE-2020-38365.5An access issue was addressed with improved memory management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, CVE-2020-38377.8A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 1CVE-2020-38387.8The issue was addressed with improved permissions logic. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 1CVE-2020-38395.5A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Catalina 10.15.3. An application may be able
CVE-2020-3826: High severity, CVSS 7.8 | Vulnix