{"id":"UBUNTU-CVE-2021-4173","details":"vim is vulnerable to Use After Free","modified":"2025-07-16T07:43:19.520710Z","published":"2021-12-27T13:15:00Z","withdrawn":"2025-07-18T16:46:34Z","upstream":["CVE-2021-4173"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-4173"},{"type":"REPORT","url":"https://huntr.dev/bounties/a1b236b9-89fb-4ccf-9689-ba11b471e766"},{"type":"REPORT","url":"https://github.com/vim/vim/commit/9c23f9bb5fe435b28245ba8ac65aa0ca6b902c04"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-4173"}],"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_version":"2:8.2.3995-1ubuntu2","binary_name":"vim-gtk"},{"binary_name":"vim-gtk3","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"vim-gtk3-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"},{"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_name":"vim-tiny-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_name":"xxd","binary_version":"2:8.2.3995-1ubuntu2"},{"binary_version":"2:8.2.3995-1ubuntu2","binary_name":"xxd-dbgsym"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-4173.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"}]}