{"id":"CVE-2021-3927","revision":"abc9b477b5804d96996758c8863ad67b","records":[{"revision":"abc9b477b5804d96996758c8863ad67b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-3927","aliases":[],"title":"Heap-based Buffer Overflow in vim/vim","description":"vim is vulnerable to Heap-based Buffer Overflow","state":0,"publishedAt":"2021-11-05T00:00:00+00:00","modifiedAt":"2026-10-08T21:03:08.875+00:00","affected":[{"ecosystem":"Vendor product","name":"vim/vim","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"vim\",\n                    \"product\": \"vim/vim\",\n                    \"versions\": [\n                        {\n                            \"version\": \"unspecified\",\n                            \"lessThan\": \"8.2.3581\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H","score":7.3,"severity":"HIGH"}],"references":["https://huntr.dev/bounties/9c2b2c82-48bb-4be9-ab8f-a48ea252d1b0","https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/","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://lists.debian.org/debian-lts-announce/2022/03/msg00018.html","https://security.gentoo.org/glsa/202208-32","https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-3927","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-3927","identifiers":["CVE-2021-3927"]},"retained":false,"historicalAffected":[]}],"coverage":[]}