{"id":"CVE-2021-30799","details":"Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.","modified":"2026-04-16T00:08:34.619552617Z","published":"2021-09-08T14:15:11.793Z","related":["ALSA-2021:4381","SUSE-SU-2021:2598-1","SUSE-SU-2021:2600-1","SUSE-SU-2021:2762-1","openSUSE-SU-2021:1101-1","openSUSE-SU-2021:2598-1","openSUSE-SU-2024:11506-1"],"references":[{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT212602"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT212603"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT212600"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/HT212601"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-30799.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"14.7"}]},{"events":[{"introduced":"10.14"},{"last_affected":"10.14.6"}]},{"events":[{"introduced":"10.15"},{"fixed":"10.15.7"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2019\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2019\\-002"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2019\\-004"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2019\\-005"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2019\\-006"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2019\\-007"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-002"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-003"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-004"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-005"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-006"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2020\\-007"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2021\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2021\\-002"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2021\\-003"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-security_update_2021\\-004"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-supplemental_update"}]},{"events":[{"introduced":"0"},{"last_affected":"10.14.6-supplemental_update_2"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.6-supplemental_update"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2020"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2020\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2020\\-005"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2020\\-007"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-002"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-003"}]},{"events":[{"introduced":"11.0"},{"fixed":"11.5"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}