high
7.8
CWE
20 787
Advisory Published
Updated
Advisory Published

CVE-2021-30919: Apple macOS CoreGraphics PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

First published: Tue Aug 24 2021(Updated: )

CoreGraphics. An out-of-bounds write was addressed with improved input validation.

Credit: CVE-2021-30919 CVE-2021-30919 CVE-2021-30919 Apple CVE-2021-30919 CVE-2021-30919 CVE-2021-30919 cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple Catalina
Apple macOS Monterey<12.0.1
12.0.1
Apple macOS
Apple macOS Big Sur<11.6.1
11.6.1
Apple watchOS<8.1
8.1
Apple tvOS<15.1
15.1
Apple iOS<14.8.1
14.8.1
Apple iPadOS<14.8.1
14.8.1
Apple iOS<15.1
15.1
Apple iPadOS<15.1
15.1
Apple Ipad Os<14.8.1
Apple iPadOS=15.0
Apple iPhone OS<14.8.1
Apple iPhone OS=15.0
Apple Mac OS X<10.15.7
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-security_update_2021-003
Apple Mac OS X=10.15.7-security_update_2021-004
Apple Mac OS X=10.15.7-security_update_2021-005
Apple Mac OS X=10.15.7-security_update_2021-006
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.6.1
Apple macOS=12.0
Apple tvOS<15.1
Apple watchOS<8.1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-30919?

    CVE-2021-30919 is a vulnerability in CoreGraphics that allows an attacker to perform an out-of-bounds write through improved input validation.

  • Who is affected by CVE-2021-30919?

    CVE-2021-30919 affects Apple Catalina, Apple macOS Big Sur, Apple iOS, Apple iPadOS, Apple macOS Monterey, Apple iOS, Apple iPadOS, Apple tvOS, and Apple watchOS.

  • How can I fix CVE-2021-30919?

    To fix CVE-2021-30919, update to the recommended versions of Apple Catalina, Apple macOS Big Sur, Apple iOS, Apple iPadOS, Apple macOS Monterey, Apple iOS, Apple iPadOS, Apple tvOS, and Apple watchOS.

  • What is the severity of CVE-2021-30919?

    The severity of CVE-2021-30919 is not specified in the provided information.

  • Where can I find more information about CVE-2021-30919?

    More information about CVE-2021-30919 can be found at the following references: [Link 1](https://support.apple.com/en-us/HT212867), [Link 2](https://support.apple.com/en-us/HT212871), [Link 3](https://support.apple.com/en-us/HT212874).

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