{"id":"CVE-2020-27918","details":"A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.","modified":"2026-04-16T00:00:48.446346448Z","published":"2020-12-08T22:15:18.727Z","related":["ALSA-2021:4381","SUSE-SU-2021:1430-1","SUSE-SU-2021:1499-1","SUSE-SU-2021:1990-1","SUSE-SU-2022:0142-1","SUSE-SU-2022:0182-1","SUSE-SU-2022:0182-2","SUSE-SU-2022:0183-1","openSUSE-SU-2021:0637-1","openSUSE-SU-2022:0182-1","openSUSE-SU-2024:11506-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EQ3U3VBSOJB46WCO66TEWE5OAXLTU3YW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211935"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2020/Dec/32"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211928"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211931"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211934"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4877"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/03/22/1"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202104-03"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211929"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211930"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT211933"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"11.5"}]},{"events":[{"introduced":"0"},{"fixed":"12.11"}]},{"events":[{"introduced":"0"},{"fixed":"14.0.1"}]},{"events":[{"introduced":"0"},{"fixed":"14.2"}]},{"events":[{"introduced":"0"},{"fixed":"14.2"}]},{"events":[{"introduced":"0"},{"fixed":"11.0.1"}]},{"events":[{"introduced":"0"},{"fixed":"14.2"}]},{"events":[{"introduced":"0"},{"fixed":"7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"34"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.30.6"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27918.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}