CVE-2020-36521

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows 11.4, iOS 14.0 and iPadOS 14.0, watchOS 7.0, tvOS 14.0, iCloud for Windows 7.21, iTunes for Windows 12.10.9. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.

• CWE-125
• CWE-125

• https://support.apple.com/en-us/HT211843Vendor Advisory
• https://support.apple.com/en-us/HT211844Vendor Advisory
• https://support.apple.com/en-us/HT211846Vendor Advisory
• https://support.apple.com/en-us/HT211847Vendor Advisory
• https://support.apple.com/en-us/HT211850Vendor Advisory
• https://support.apple.com/en-us/HT211952Vendor Advisory
• https://support.apple.com/en-us/HT211843Vendor Advisory
• https://support.apple.com/en-us/HT211844Vendor Advisory
• https://support.apple.com/en-us/HT211846Vendor Advisory
• https://support.apple.com/en-us/HT211847Vendor Advisory
• https://support.apple.com/en-us/HT211850Vendor Advisory
• https://support.apple.com/en-us/HT211952Vendor Advisory

Published

Sep 23, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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