CVE-2020-3880

high

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 6.1.2, iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. Processing a maliciously crafted image may lead to arbitrary code execution.

References

https://support.apple.com/en-us/HT210921

https://support.apple.com/en-us/HT210920

https://support.apple.com/en-us/HT210919

https://support.apple.com/en-us/HT210918

Details

Source: Mitre, NVD

Published: 2020-10-27

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00235