{"id":"CVE-2021-3968","revision":"bc3d6ed30b16489ba57dd3b9ec80be37","records":[{"revision":"bc3d6ed30b16489ba57dd3b9ec80be37","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-3968","aliases":[],"title":"Heap-based Buffer Overflow in vim/vim","description":"vim is vulnerable to Heap-based Buffer Overflow","state":0,"publishedAt":"2021-11-19T11:40:12+00:00","modifiedAt":"2026-10-08T21:14:08.375+00:00","affected":[{"ecosystem":"Vendor product","name":"vim/vim","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"vim/vim\",\n                    \"vendor\": \"vim\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"8.2.3610\",\n                            \"status\": \"affected\",\n                            \"version\": \"unspecified\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","score":8,"severity":"HIGH"}],"references":["https://huntr.dev/bounties/00d62924-a7b4-4a61-ba29-acab2eaa1528","https://github.com/vim/vim/commit/a062006b9de0b2947ab5fb376c6e67ef92a8cd69","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IH2LS2DXBTYOCWGAKFMBF3HTWWXPBEFL/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/","http://www.openwall.com/lists/oss-security/2022/01/15/1","https://security.gentoo.org/glsa/202208-32"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-3968","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-3968","identifiers":["CVE-2021-3968"]},"retained":false,"historicalAffected":[]}],"coverage":[]}