Exploited
high
7.8
CWE
20 190
Advisory Published
Updated

CVE-2021-30860: Apple Multiple Products Integer Overflow Vulnerability

First published: Tue Aug 24 2021(Updated: )

CoreGraphics. An integer overflow was addressed with improved input validation.

Credit: The Citizen Lab The Citizen Lab The Citizen Lab cve@mitre.org The Citizen Lab The Citizen Lab product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple Catalina
Apple macOS Big Sur<11.6
11.6
Apple watchOS<7.6.2
7.6.2
Apple iPadOS<14.8
Apple iPhone OS<12.5.5
Apple iPhone OS>=13.0<14.8
Apple Mac OS X>=10.15<10.15.7
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020
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 macOS<11.6
Apple watchOS<7.6.2
Xpdfreader Xpdf<4.04
freedesktop poppler<22.09.0
Apple iOS<12.5.5
12.5.5
Apple iOS<14.8
14.8
Apple iPadOS<14.8
14.8
Apple Multiple Products
<14.8
<12.5.5
>=13.0<14.8
>=10.15<10.15.7
=10.15.7
=10.15.7-security_update_2020
=10.15.7-security_update_2020-001
=10.15.7-security_update_2021-001
=10.15.7-security_update_2021-002
=10.15.7-security_update_2021-003
=10.15.7-security_update_2021-004
<11.6
<7.6.2
<4.04
<22.09.0

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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-2021-30860?

    CVE-2021-30860 is an integer overflow vulnerability in Apple iOS, iPadOS, macOS, and watchOS CoreGraphics that allows code execution when processing a maliciously crafted PDF.

  • How can the CVE-2021-30860 vulnerability be exploited?

    The CVE-2021-30860 vulnerability can be exploited by processing a specially crafted PDF file.

  • Which Apple products are affected by CVE-2021-30860?

    Apple iOS, iPadOS, macOS, and watchOS are affected by CVE-2021-30860.

  • What is the severity of CVE-2021-30860?

    The severity of CVE-2021-30860 is not specified in the provided information.

  • How can I fix the CVE-2021-30860 vulnerability?

    To fix the CVE-2021-30860 vulnerability, update to the recommended versions of Apple iOS, iPadOS, macOS, and watchOS as provided by Apple.

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