CVE-2020-36328: Apple iPadOS

Critical severity, CVSS 9.8. EPSS: 2.7% chance of exploitation in the next 30 days.

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Affected products

• Apple iPadOS: version 14.7 only
• Apple iPhone OS: version 14.7 only
• Debian Debian Linux: version 9.0 only; version 10.0 only
• Netapp Ontap Select Deploy Administration Utility: affected versions not specified
• Red Hat Enterprise Linux: version 7.0 only; version 8.0 only
• Webmproject Libwebp: before 1.0.1 (fixed in 1.0.1)

Published 2021-05-21. Last modified 2026-06-17.