{"id":"CVE-2021-4187","details":"vim is vulnerable to Use After Free","modified":"2026-05-16T04:03:20.991110445Z","published":"2021-12-29T17:15:07.630Z","database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpes":["cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*","cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*"],"vendor_product":"apple:mac_os_x","extracted_events":[{"last_affected":"10.15.7"},{"last_affected":"10.15.7-security_update_2020\\-001"},{"last_affected":"10.15.7-security_update_2021\\-001"},{"last_affected":"10.15.7-security_update_2021\\-002"},{"last_affected":"10.15.7-security_update_2021\\-003"},{"last_affected":"10.15.7-security_update_2021\\-004"},{"last_affected":"10.15.7-security_update_2021\\-005"},{"last_affected":"10.15.7-security_update_2021\\-006"},{"last_affected":"10.15.7-security_update_2021\\-007"},{"last_affected":"10.15.7-security_update_2021\\-008"},{"last_affected":"10.15.7-security_update_2022\\-001"},{"last_affected":"10.15.7-security_update_2022\\-002"},{"last_affected":"10.15.7-security_update_2022\\-003"}]},{"source":"CPE_FIELD","cpes":["cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","cpe:2.3:o:apple:macos:10.15.7:security_update_2022-004:*:*:*:*:*:*"],"vendor_product":"apple:macos","extracted_events":[{"fixed":"12.3"},{"introduced":"11.0"},{"fixed":"11.6.6"},{"last_affected":"10.15.7-security_update_2022\\-004"}]},{"source":"CPE_FIELD","cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora","extracted_events":[{"last_affected":"34"},{"last_affected":"35"}]}]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/Jul/14"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/Mar/29"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/May/35"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2022/01/15/1"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-32"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213183"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213256"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213343"},{"type":"FIX","url":"https://github.com/vim/vim/commit/4bf1006cae7e87259ccd5219128c3dba75774441"},{"type":"EVIDENCE","url":"https://huntr.dev/bounties/a8bee03a-6e2e-43bf-bee3-4968c5386a2e"}],"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"}]}