CVE-2021-31013

Published: Aug 24, 2021Modified: Nov 21, 2024

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2. Processing a maliciously crafted font may result in the disclosure of process memory.

Affected (4)

Products: Apple: Ipados, Iphone Os, Macos

3 products

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 15.2
Apple Iphone Os	Before 15.2
Apple Macos	From 11.0 to 11.6.2
Apple Macos	From 12.0.0 to 12.1

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (6)

https://support.apple.com/en-us/HT212976

Source: product-security@apple.com

https://support.apple.com/en-us/HT212978

Source: product-security@apple.com

https://support.apple.com/en-us/HT212979

Source: product-security@apple.com

https://support.apple.com/en-us/HT212976

Source: af854a3a-2127-422b-91ae-364da2661108

https://support.apple.com/en-us/HT212978

Source: af854a3a-2127-422b-91ae-364da2661108

https://support.apple.com/en-us/HT212979

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.