medium
5.5
CWE
119 120
Advisory Published
Updated

CVE-2021-30941: Buffer Overflow

First published: Tue Aug 24 2021(Updated: )

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may disclose memory contents.

Credit: Rui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security Light cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple Catalina
Apple macOS Monterey<12.1
12.1
Apple iOS<15.2
15.2
Apple iPadOS<15.2
15.2
Apple macOS<11.6.2
11.6.2
Apple iPadOS<=15.2
Apple iPhone OS<15.2
macOS Yosemite>=10.15<10.15.7
macOS Yosemite=10.15.7
macOS Yosemite=10.15.7-security_update_2020-001
macOS Yosemite=10.15.7-security_update_2021-001
macOS Yosemite=10.15.7-security_update_2021-002
macOS Yosemite=10.15.7-security_update_2021-003
macOS Yosemite=10.15.7-security_update_2021-004
macOS Yosemite=10.15.7-security_update_2021-005
macOS Yosemite=10.15.7-security_update_2021-006
macOS Yosemite=10.15.7-security_update_2021-007
Apple macOS>=11.0<11.6.2
Apple macOS>=12.0<12.1

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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 the vulnerability ID of this issue?

    The vulnerability ID of this issue is CVE-2021-30941.

  • What is the title of this vulnerability?

    The title of this vulnerability is "Model I/O. A buffer overflow issue was addressed with improved memory handling."

  • What is the severity of CVE-2021-30941?

    The severity of CVE-2021-30941 has not been specified.

  • Which software versions are affected by this vulnerability?

    The following software versions are affected by this vulnerability: Apple iOS up to version 15.2, Apple iPadOS up to version 15.2, Apple macOS Monterey up to version 12.1, and Apple macOS Big Sur up to version 11.6.2.

  • How can I fix CVE-2021-30941?

    To fix CVE-2021-30941, update your software to the latest version provided by Apple.

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