CVE-2021-30881

November 1, 2021

An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Unpacking a maliciously crafted archive may lead to arbitrary code execution.

Summary:

An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Unpacking a maliciously crafted archive may lead to arbitrary code execution.

Reference Links(if available):

  • https://support.apple.com/en-us/HT212876
  • https://support.apple.com/en-us/HT212874
  • https://support.apple.com/en-us/HT212869
  • https://support.apple.com/en-us/HT212867
  • https://support.apple.com/en-us/HT212871

    • CVSS Score (if available)

    v2: / MEDIUM

    v3: /

    Links to Exploits(if available)

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