{"id":"CVE-2023-2426","title":"Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 9.0.1499.","summary":"Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 9.0.1499.","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-823"],"vendor":"neovim","product":"neovim","affected":["fedora = 37","fedora = 38","macos = 11.7.9","macos = 12.6.8","neovim >= 0.7.0, < 0.10.0","vim < 9.0.1499"],"patched":["neovim 0.10.0","vim 9.0.1499"],"published":"2023-04-29","updated":"2026-09-24","sourceUpdated":"2026-09-24T15:38:35.380","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-2426","references":[{"url":"https://github.com/vim/vim/commit/caf642c25de526229264cab9425e7c9979f3509b","label":"security@huntr.dev"},{"url":"https://huntr.dev/bounties/3451be4c-91c8-4d08-926b-cbff7396f425","label":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LOJP6M7ZTKZQYOGVOOAY6TIE6ACBJL55/","label":"security@huntr.dev"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PCLJN4QINITA3ZASKLEJ64C5TFNKELMO/","label":"security@huntr.dev"},{"url":"https://support.apple.com/kb/HT213844","label":"security@huntr.dev"},{"url":"https://support.apple.com/kb/HT213845","label":"security@huntr.dev"},{"url":"https://github.com/vim/vim/commit/caf642c25de526229264cab9425e7c9979f3509b","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://huntr.dev/bounties/3451be4c-91c8-4d08-926b-cbff7396f425","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LOJP6M7ZTKZQYOGVOOAY6TIE6ACBJL55/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PCLJN4QINITA3ZASKLEJ64C5TFNKELMO/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT213844","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT213845","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00409,"epssPercentile":0.34929,"ingestedAt":"2026-09-24T15:45:56.612Z","slug":"CVE-2023-2426","body":"## Overview\n\nUse of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 9.0.1499.\n\n## Affected\n\n- `fedora = 37`\n- `fedora = 38`\n- `macos = 11.7.9`\n- `macos = 12.6.8`\n- `neovim >= 0.7.0, < 0.10.0`\n- `vim < 9.0.1499`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `neovim 0.10.0`\n- `vim 9.0.1499`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}