{"id":"UBUNTU-CVE-2021-4187","details":"vim is vulnerable to Use After Free","modified":"2025-07-16T07:19:59.678794Z","published":"2021-12-29T17:15:00Z","withdrawn":"2025-07-18T16:46:34Z","upstream":["CVE-2021-4187"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-4187"},{"type":"REPORT","url":"https://huntr.dev/bounties/a8bee03a-6e2e-43bf-bee3-4968c5386a2e"},{"type":"REPORT","url":"https://github.com/vim/vim/commit/4bf1006cae7e87259ccd5219128c3dba75774441"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-4187"}],"affected":[{"package":{"name":"vim","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/vim@2:8.2.3995-1ubuntu2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.2.3995-1ubuntu2"}]}],"versions":["2:8.2.2434-3ubuntu3","2:8.2.2434-3ubuntu4","2:8.2.3565-1ubuntu1","2:8.2.3565-1ubuntu2","2:8.2.3565-1ubuntu3","2:8.2.3565-1ubuntu5","2:8.2.3995-1ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"vim","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-athena","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-athena-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-common","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-doc","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-gtk","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-gtk3","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_version":"2:8.2.3995-1ubuntu2","binary_name":"vim-gtk3-dbgsym"},{"binary_name":"vim-gui-common","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-nox","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-nox-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-runtime","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-tiny","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_version":"2:8.2.3995-1ubuntu2","binary_name":"vim-tiny-dbgsym"},{"binary_name":"xxd","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"xxd-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-4187.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}