{"id":"CVE-2023-4734","title":"Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846.","summary":"Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846.","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-190"],"vendor":"neovim","product":"neovim","affected":["neovim >= 0.7.0, < 0.10.0","vim < 9.0.1846","macos < 14.1"],"patched":["neovim 0.10.0","vim 9.0.1846","macos 14.1"],"published":"2023-09-02","updated":"2026-09-18","sourceUpdated":"2026-09-18T15:39:17.740","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-4734","references":[{"url":"http://seclists.org/fulldisclosure/2023/Oct/24","label":"security@huntr.dev"},{"url":"https://github.com/vim/vim/commit/4c6fe2e2ea62469642ed1d80b16d39e616b25cf5","label":"security@huntr.dev"},{"url":"https://huntr.dev/bounties/688e4382-d2b6-439a-a54e-484780f82217","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/4c6fe2e2ea62469642ed1d80b16d39e616b25cf5","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://huntr.dev/bounties/688e4382-d2b6-439a-a54e-484780f82217","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT213984","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00579,"epssPercentile":0.46108,"ingestedAt":"2026-06-29T13:24:33.872Z","slug":"CVE-2023-4734","body":"## Overview\n\nInteger Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846.\n\n## Affected\n\n- `neovim >= 0.7.0, < 0.10.0`\n- `vim < 9.0.1846`\n- `macos < 14.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `neovim 0.10.0`\n- `vim 9.0.1846`\n- `macos 14.1`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}