{"id":"UBUNTU-CVE-2021-3872","details":"vim is vulnerable to Heap-based Buffer Overflow","modified":"2026-02-04T02:57:52.826119Z","published":"2021-10-19T13:15:00Z","related":["USN-5147-1"],"upstream":["CVE-2021-3872"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3872"},{"type":"REPORT","url":"https://github.com/vim/vim/commit/826bfe4bbd7594188e3d74d2539d9707b1c6a14b"},{"type":"REPORT","url":"https://huntr.dev/bounties/c958013b-1c09-4939-92ca-92f50aa169e8"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5147-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3872"}],"affected":[{"package":{"name":"vim","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/vim@2:8.1.2269-1ubuntu5.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.1.2269-1ubuntu5.4"}]}],"versions":["2:8.1.0875-5ubuntu2","2:8.1.0875-5ubuntu3","2:8.1.0875-5ubuntu4","2:8.1.2269-1ubuntu1","2:8.1.2269-1ubuntu4","2:8.1.2269-1ubuntu5","2:8.1.2269-1ubuntu5.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-athena"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-common"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-gtk"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-gtk3"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-gui-common"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-nox"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-runtime"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"vim-tiny"},{"binary_version":"2:8.1.2269-1ubuntu5.4","binary_name":"xxd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3872.json"}},{"package":{"name":"vim","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/vim@2:8.2.3565-1ubuntu2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.2.3565-1ubuntu2"}]}],"versions":["2:8.2.2434-3ubuntu3","2:8.2.2434-3ubuntu4","2:8.2.3565-1ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-athena"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-common"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-gtk"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-gtk3"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-gui-common"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-nox"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-runtime"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"vim-tiny"},{"binary_version":"2:8.2.3565-1ubuntu2","binary_name":"xxd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3872.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:H"},{"type":"Ubuntu","score":"medium"}]}