high
7.8
CWE
20 787
Advisory Published
CVE Published
Updated

CVE-2023-32366: Input Validation

First published: Mon Mar 27 2023(Updated: )

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

Credit: Ye Zhang @VAR10CK Baidu SecurityYe Zhang @VAR10CK Baidu SecurityYe Zhang @VAR10CK Baidu SecurityYe Zhang @VAR10CK Baidu SecurityYe Zhang @VAR10CK Baidu Security product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.7.5
11.7.5
Apple macOS Ventura<13.3
13.3
Apple macOS Monterey<12.6.4
12.6.4
Apple iOS<15.7.4
15.7.4
Apple iPadOS<15.7.4
15.7.4
Apple iOS<16.4
16.4
Apple iPadOS<16.4
16.4
Apple iPadOS<15.7.4
Apple iPadOS>=16.0<16.4
Apple iPhone OS<15.7.4
Apple iPhone OS>=16.0<16.4
Apple macOS<11.7.5
Apple macOS>=12.0.0<12.6.4
Apple macOS>=13.0<13.3

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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-2023-32366?

    CVE-2023-32366 is an out-of-bounds write vulnerability in FontParser that has been fixed with improved input validation.

  • How does CVE-2023-32366 affect Apple macOS Ventura?

    CVE-2023-32366 affects Apple macOS Ventura versions up to and excluding 13.3.

  • How does CVE-2023-32366 affect Apple iOS?

    CVE-2023-32366 affects Apple iOS versions up to and excluding 16.4.

  • How does CVE-2023-32366 affect Apple iPadOS?

    CVE-2023-32366 affects Apple iPadOS versions up to and excluding 16.4.

  • How can I fix CVE-2023-32366?

    To fix CVE-2023-32366, update to a version of Apple macOS Ventura, Apple iOS, or Apple iPadOS that is equal to or above the specified remedy versions in the affected software section.

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