CVE-2020-9962: Buffer Overflow

Published Sep 16, 2020
·
Updated

FontParser. A buffer overflow was addressed with improved size validation.

Other sources

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. Processing a maliciously crafted image may lead to arbitrary code execution.

Credit

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Affected Software

28 affected componentsFixes available
Apple macOS Big Sur<11.0.1
11.0.1
Apple tvOS<14.0
14.0
Apple macOS Big Sur<11.1
11.1
Apple Catalina
Apple Mojave
Apple WatchOS<7.0
7.0
Apple iOS<14.0
14.0
Apple iPadOS<14.0
14.0
Apple iPadOS<14.0
Apple iPhone OS<14.0
Apple iOS and macOS>=10.14<10.14.6
Apple iOS and macOS>=10.15<10.15.7
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-001
Apple iOS and macOS=10.14.6-security_update_2019-002
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002
Apple iOS and macOS=10.14.6-security_update_2020-003
Apple iOS and macOS=10.14.6-security_update_2020-004
Apple iOS and macOS=10.14.6-security_update_2020-005
Apple iOS and macOS=10.14.6-security_update_2020-006
Apple iOS and macOS=10.14.6-supplemental_update
Apple iOS and macOS=10.14.6-supplemental_update_2
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-supplemental_update
Apple macOS>=11.0<11.0.1
Apple tvOS<14.0
Apple WatchOS<7.0

Event History

Apr 2, 2021
CVE Published
via MITRE·05:21 PM
Data Sourced
via MITRE·05:21 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2020-9962?

CVE-2020-9962 is a vulnerability in FontParser that allows for a buffer overflow.

2

What is the severity of CVE-2020-9962?

The severity of CVE-2020-9962 is medium.

3

Which software is affected by CVE-2020-9962?

CVE-2020-9962 affects Apple tvOS 14.0, Apple iOS 14.0, Apple iPadOS 14.0, Apple watchOS 7.0, Apple macOS Big Sur up to 11.0.1, Apple macOS Big Sur up to 11.1, Apple Catalina, and Apple Mojave.

4

How can I fix CVE-2020-9962?

To fix CVE-2020-9962, update to the latest version of the affected software provided by Apple.

5

Where can I find more information about CVE-2020-9962?

You can find more information about CVE-2020-9962 on the Apple support website.

Company

Resources

Contact

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