CVEvulnerability
CVE-2021-30951
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/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-416
Description
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected configurations
• apple safari (< 15.2)
• apple ipados (< 15.2)
• apple iphone os (< 15.2)
• apple macos (>= 12.0.0 < 12.1)
• apple tvos (< 15.2)
• apple watchos (< 8.3)
• fedoraproject fedora 34
• debian debian linux 10.0
• debian debian linux 11.0
• fedoraproject fedora 35
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://www.openwall.com/lists/oss-security/2022/01/21/2 www.openwall.com
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/ lists.fedoraproject.org
- https://support.apple.com/en-us/HT212975 support.apple.com
- https://support.apple.com/en-us/HT212976 support.apple.com
- https://support.apple.com/en-us/HT212978 support.apple.com
- https://support.apple.com/en-us/HT212980 support.apple.com
- https://support.apple.com/en-us/HT212982 support.apple.com
- https://www.debian.org/security/2022/dsa-5060 www.debian.org
- https://www.debian.org/security/2022/dsa-5061 www.debian.org
- http://www.openwall.com/lists/oss-security/2022/01/21/2 www.openwall.com
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/ lists.fedoraproject.org
- https://support.apple.com/en-us/HT212975 support.apple.com
- https://support.apple.com/en-us/HT212976 support.apple.com
- https://support.apple.com/en-us/HT212978 support.apple.com
- https://support.apple.com/en-us/HT212980 support.apple.com
- https://support.apple.com/en-us/HT212982 support.apple.com
- https://www.debian.org/security/2022/dsa-5060 www.debian.org
- https://www.debian.org/security/2022/dsa-5061 www.debian.org