{"id":"CVE-2023-4751","title":"Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331.","summary":"Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-122","CWE-787"],"vendor":"neovim","product":"neovim","affected":["neovim < 0.9.0","vim < 9.0.1331","macos = 14.0"],"patched":["neovim 0.9.0","vim 9.0.1331"],"published":"2023-09-03","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:58:59.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-4751","references":[{"url":"http://seclists.org/fulldisclosure/2023/Oct/24","label":"security@huntr.dev"},{"url":"https://github.com/vim/vim/commit/e1121b139480f53d1b06f84f3e4574048108fa0b","label":"security@huntr.dev"},{"url":"https://huntr.dev/bounties/db7be8d6-6cb7-4ae5-9c4e-805423afa378","label":"security@huntr.dev"},{"url":"https://support.apple.com/kb/HT213984","label":"security@huntr.dev"},{"url":"http://seclists.org/fulldisclosure/2023/Oct/24","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/vim/vim/commit/e1121b139480f53d1b06f84f3e4574048108fa0b","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://huntr.dev/bounties/db7be8d6-6cb7-4ae5-9c4e-805423afa378","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT213984","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00558,"epssPercentile":0.45303,"ingestedAt":"2026-09-17T18:25:15.962Z","slug":"CVE-2023-4751","body":"## Overview\n\nHeap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331.\n\n## Affected\n\n- `neovim < 0.9.0`\n- `vim < 9.0.1331`\n- `macos = 14.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `neovim 0.9.0`\n- `vim 9.0.1331`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}