CVEvulnerability
CVE-2020-9951
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-10-16
- 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 Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected configurations
• apple icloud (< 11.5)
• apple itunes (< 12.10.9)
• apple safari (< 14.0)
• apple ipados (< 14.0)
• apple iphone os (< 14.0)
• apple tvos (< 14.0)
• apple watchos (< 7.0)
• webkit webkitgtk\+ (<= 2.30.3)
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://seclists.org/fulldisclosure/2020/Nov/18 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/19 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/20 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/22 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/11/23/3 Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202012-10 Third Party Advisory
- https://support.apple.com/HT211845 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211843 Vendor Advisory
- https://support.apple.com/kb/HT211844 Vendor Advisory
- https://support.apple.com/kb/HT211850 Vendor Advisory
- https://support.apple.com/kb/HT211935 Vendor Advisory
- https://support.apple.com/kb/HT211952 Vendor Advisory
- https://www.debian.org/security/2020/dsa-4797 Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/18 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/19 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/20 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/22 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/11/23/3 Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202012-10 Third Party Advisory
- https://support.apple.com/HT211845 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211843 Vendor Advisory
- https://support.apple.com/kb/HT211844 Vendor Advisory
- https://support.apple.com/kb/HT211850 Vendor Advisory
- https://support.apple.com/kb/HT211935 Vendor Advisory
- https://support.apple.com/kb/HT211952 Vendor Advisory
- https://www.debian.org/security/2020/dsa-4797 Third Party Advisory