{"id":"CVE-2023-4733","title":"Use After Free in GitHub repository vim/vim prior to 9.0.1840.","summary":"Use After Free in GitHub repository vim/vim prior to 9.0.1840.","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-416"],"vendor":"neovim","product":"neovim","affected":["neovim >= 0.7.0, < 0.9.2","vim < 9.0.1840","fedora = 37","fedora = 38","fedora = 39","macos < 14.1"],"patched":["neovim 0.9.2","vim 9.0.1840","macos 14.1"],"published":"2023-09-04","updated":"2026-09-18","sourceUpdated":"2026-09-18T15:38:16.497","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-4733","references":[{"url":"http://seclists.org/fulldisclosure/2023/Oct/24","label":"security@huntr.dev"},{"url":"https://github.com/vim/vim/commit/e1dc9a627536304bc4f738c21e909ad9fcf3974c","label":"security@huntr.dev"},{"url":"https://huntr.dev/bounties/1ce1fd8c-050a-4373-8004-b35b61590217","label":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I56ITJAFMFAQ2G3BMGTCGM3GS62V2DTR/","label":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITRVK4FB74RZDIGTZJXOZMUW6X6F4TNF/","label":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PFE3LDFRZ7EGWA5AU7YHYL62ELBOFZWQ/","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/e1dc9a627536304bc4f738c21e909ad9fcf3974c","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://huntr.dev/bounties/1ce1fd8c-050a-4373-8004-b35b61590217","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I56ITJAFMFAQ2G3BMGTCGM3GS62V2DTR/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITRVK4FB74RZDIGTZJXOZMUW6X6F4TNF/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PFE3LDFRZ7EGWA5AU7YHYL62ELBOFZWQ/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT213984","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00543,"epssPercentile":0.44288,"ingestedAt":"2026-06-29T13:24:33.885Z","slug":"CVE-2023-4733","body":"## Overview\n\nUse After Free in GitHub repository vim/vim prior to 9.0.1840.\n\n## Affected\n\n- `neovim >= 0.7.0, < 0.9.2`\n- `vim < 9.0.1840`\n- `fedora = 37`\n- `fedora = 38`\n- `fedora = 39`\n- `macos < 14.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `neovim 0.9.2`\n- `vim 9.0.1840`\n- `macos 14.1`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}