medium
5.5
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2023-27947: Input Validation

First published: Mon Mar 27 2023(Updated: )

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3. Processing an image may result in disclosure of process memory.

Credit: jzhu Trend Micro Zero Day InitiativeMeysam Firouzi @R00tkitSMM Mbition MercedesMeysam Firouzi @R00tkitSMM Mbition MercedesMeysam Firouzi @R00tkitSMM Mbition Mercedesjzhu Trend Micro Zero Day InitiativeMeysam Firouzi @R00tkitSMM Mbition MercedesMeysam Firouzi @R00tkitSMM Mbition Mercedes product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
<13.3
13.3
Apple macOS Ventura<13.3
13.3
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-2023-27947?

    CVE-2023-27947 is a vulnerability in ImageIO that allows an attacker to read process memory through maliciously crafted images.

  • What is the severity of CVE-2023-27947?

    CVE-2023-27947 has a severity score of 5.5, categorizing it as a medium severity vulnerability.

  • How does CVE-2023-27947 impact macOS Ventura?

    CVE-2023-27947 affects macOS Ventura versions up to 13.3, potentially leading to the disclosure of process memory when processing an image.

  • How can I fix CVE-2023-27947?

    To fix CVE-2023-27947, update your macOS Ventura to version 13.3 or higher, as this issue is addressed in that release.

  • Where can I find more information about CVE-2023-27947?

    You can find more information about CVE-2023-27947 on the Apple support website at https://support.apple.com/en-us/HT213670.

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