high
7.8
CWE
125
Advisory Published
CVE Published
Updated

CVE-2023-27946

First published: Mon Mar 27 2023(Updated: )

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Credit: Mickey Jin @patch1t Mickey Jin @patch1t Mickey Jin @patch1t Mickey Jin @patch1t product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS<15.7.4
15.7.4
Apple iPadOS<15.7.4
15.7.4
Apple Ipad Os<15.7.4
Apple iPhone OS<15.7.4
Apple macOS>=11.0<11.7.5
Apple macOS>=12.0<12.6.4
Apple macOS>=13.0<13.3
Apple macOS Ventura<13.3
13.3
Apple macOS Big Sur<11.7.5
11.7.5
Apple macOS Monterey<12.6.4
12.6.4
Apple iPadOS<15.7.4

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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-2023-27946?

    CVE-2023-27946 is a vulnerability that allows for an out-of-bounds read, which can result in unexpected app termination or arbitrary code execution.

  • How does CVE-2023-27946 affect Apple devices?

    CVE-2023-27946 affects various Apple devices including iOS, iPadOS, and macOS.

  • What is the severity of CVE-2023-27946?

    The severity of CVE-2023-27946 is high, with a CVSS score of 7.8.

  • How can I fix CVE-2023-27946?

    To fix CVE-2023-27946, update your device to the latest version of macOS Ventura, iOS, iPadOS, macOS Monterey, or macOS Big Sur as mentioned in the Apple security advisories.

  • Where can I find more information about CVE-2023-27946?

    You can find more information about CVE-2023-27946 in the Apple security advisories: [link1], [link2], [link3].

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