CVE-2023-48706

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When executing a `:s` command for the very first time and using a sub-replace-special atom inside the substitution part, it is possible that the recursive `:s` call causes free-ing of memory which may later then be accessed by the initial `:s` command. The user must intentionally execute the payload and the whole process is a bit tricky to do since it seems to work only reliably for the very first :s command. It may also cause a crash of Vim. Version 9.0.2121 contains a fix for this issue."}, {"lang": "es", "value": "Vim es un editor UNIX que, antes de la versi\u00f3n 9.0.2121, tiene una vulnerabilidad de heap-use-after-free. Al ejecutar un comando `:s` por primera vez y utilizar un \u00e1tomo subreemplazante especial dentro de la parte de sustituci\u00f3n, es posible que la llamada recursiva `:s` provoque la liberaci\u00f3n de memoria a la que luego se podr\u00e1 acceder por el comando inicial `:s`. El usuario debe ejecutar intencionalmente el payload y todo el proceso es un poco complicado de realizar ya que parece funcionar solo de manera confiable para el primer comando :s. Tambi\u00e9n puede provocar un bloqueo de Vim. La versi\u00f3n 9.0.2121 contiene una soluci\u00f3n para este problema."}], "lastModified": "2026-09-17T17:59:18.660", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:hci_compute_node:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AFE5CAF-ACA7-4F82-BEC1-69562D75E66E"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:neovim:neovim:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "46472405-16B8-40DA-9B78-C2CA6DD6D380", "versionEndIncluding": "0.9.5"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F978DA02-FB07-40A0-BD9E-CAC3945B4E2D", "versionEndExcluding": "9.0.2121"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}