{"id":"CVE-2021-3236","aliases":["BELL-CVE-2021-3236","DEBIAN-CVE-2021-3236","EUVD-2021-26575","GHSA-v2qw-7m3m-r9qx"],"status":"published","title":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of...","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00299,"percentile":0.22836,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2023-08-11T00:00:00Z","modified":"2026-10-23T18:03:37Z","fixes":[{"ecosystem":"Debian:12","package":"vim","fixed_in":["2:8.2.2367-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"vim","fixed_in":["2:8.2.2367-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"vim","fixed_in":["2:8.2.2367-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"vim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.2.2367-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"vim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.2.2367-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"vim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.2.2367-1"}]}]}],"products":[{"vendor":"vim","product":"vim"}],"references":[{"url":"https://github.com/vim/vim/issues/7674","tags":["x_transferred","Exploit","Issue Tracking","Patch","fix"]},{"url":"https://security.netapp.com/advisory/ntap-20230915-0001/","tags":["x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3236"},{"url":"https://security.netapp.com/advisory/ntap-20230915-0001"},{"url":"https://github.com/advisories/GHSA-v2qw-7m3m-r9qx"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2021-3236","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-3236","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-3236","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","status":"published","published":"2023-08-11T00:00:00Z","modified":"2024-10-10T14:30:31.162Z","updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-26575","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","status":"published","published":"2023-08-11T00:00:00Z","modified":"2024-10-10T14:30:31Z","updated_at":"2026-11-03T00:27:41.519615Z"}],"ghsa":[{"id":"GHSA-v2qw-7m3m-r9qx","title":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of...","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","status":"published","published":"2023-08-11T15:30:46Z","modified":"2024-04-04T06:53:31Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:56:46.449942Z"}],"nvd":[{"id":"CVE-2021-3236","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","status":"published","published":"2023-08-11T14:15:12.953Z","modified":"2026-06-17T04:04:50.823Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:07.764332Z"}],"osv":[{"id":"BELL-CVE-2021-3236","title":"CVE-2021-3236 does not affect BellSoft software","status":"withdrawn","published":"2023-08-11T14:15:00Z","modified":"2026-01-26T09:48:23.930065Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:16.5265Z"},{"id":"CVE-2021-3236","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","status":"published","published":"2023-08-11T14:15:12.953Z","modified":"2026-10-21T02:45:06.386018996Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:19.793849Z"},{"id":"DEBIAN-CVE-2021-3236","description":"vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method.","status":"published","published":"2023-08-11T14:15:12.953Z","modified":"2026-10-23T18:03:37.484345517Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:35.233346Z"}]}}