{"id":"UBUNTU-CVE-2021-4136","details":"vim is vulnerable to Heap-based Buffer Overflow","modified":"2025-07-16T07:43:18.832655Z","published":"2021-12-19T17:15:00Z","withdrawn":"2025-07-18T16:46:32Z","upstream":["CVE-2021-4136"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-4136"},{"type":"REPORT","url":"https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938"},{"type":"REPORT","url":"https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-4136"}],"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":{"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_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_name":"xxd-dbgsym","binary_version":"2:8.2.3995-1ubuntu2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-4136.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:N/UI:R/S:U/C:H/I:H/A:L"},{"type":"Ubuntu","score":"medium"}]}