CVEvulnerability
CVE-2021-30881
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
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.
Affected configurations
• apple ipados (< 15.1)
• apple iphone os (< 15.1)
• apple mac os x (< 10.15.7)
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.6.1)
• apple macos 12.0
• apple tvos (< 15.1)
• apple watchos (< 8.1)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://support.apple.com/en-us/HT212867 support.apple.com
- https://support.apple.com/en-us/HT212869 support.apple.com
- https://support.apple.com/en-us/HT212871 support.apple.com
- https://support.apple.com/en-us/HT212872 support.apple.com
- https://support.apple.com/en-us/HT212874 support.apple.com
- https://support.apple.com/en-us/HT212876 support.apple.com
- https://support.apple.com/en-us/HT212867 support.apple.com
- https://support.apple.com/en-us/HT212869 support.apple.com
- https://support.apple.com/en-us/HT212871 support.apple.com
- https://support.apple.com/en-us/HT212872 support.apple.com
- https://support.apple.com/en-us/HT212874 support.apple.com
- https://support.apple.com/en-us/HT212876 support.apple.com