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Translates CVE 2024-49761 (es) (#3421)
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layout: news_post | ||
title: "CVE-2024-49761: Vulnerabilidad ReDoS en REXML" | ||
author: "kou" | ||
translator: vtamara | ||
date: 2024-10-28 03:00:00 +0000 | ||
tags: security | ||
lang: es | ||
--- | ||
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Hay una vulnerabilidad en la gema REXML. A esta vulnerabilidad se le ha | ||
asignado el identificador CVE | ||
[CVE-2024-49761](https://www.cve.org/CVERecord?id=CVE-2024-49761). | ||
Recomendamos enfáticamente actualizar la gema REXML. | ||
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Esto no ocurre con Ruby 3.2 o posteriores. Ruby 3.1 es el único Ruby | ||
con mantenimiento que resulta afectado. | ||
Note que Ruby 3.1 llegará a su Fin de Vida en 2025-03. | ||
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## Detalles | ||
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Cuando se analiza un XML que tiene mucho dígitos entre | ||
`&#` y `x...;`, en una referencia a caracteres de un numero | ||
hexadecimal (`&#x...;`). | ||
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Por favor actualice la gema REXML a la versión 3.3.9 o posterior. | ||
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## Versiones afectadas | ||
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* Gema REXML 3.3.8 y anteriores con Ruby 3.1 o anteriores. | ||
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## Créditos | ||
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Agradecemos a [manun](https://hackerone.com/manun) por descubrir | ||
este problema. | ||
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## Historia | ||
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* Publicado originalmente el 2024-10-28 03:00:00 (UTC) |