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Translate CVE-2024-43398 (zh_cn) (#3351)
Co-authored-by: Alex Shi <hlcfan.yan@gmail.com>
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layout: news_post | ||
title: "CVE-2024-43398: REXML 中的 DoS 漏洞" | ||
author: "kou" | ||
translator: "GAO Jun" | ||
date: 2024-08-22 03:00:00 +0000 | ||
tags: security | ||
lang: zh_cn | ||
--- | ||
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REXML gem 中存在 DoS 漏洞。此漏洞的 CVE 编号为 [CVE-2024-43398](https://www.cve.org/CVERecord?id=CVE-2024-43398)。我们强烈建议您更新 REXML gem。 | ||
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## 详情 | ||
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问题触发场景:当解析的 XML 中存在很多深层元素,且这些元素有同名本地属性时。 | ||
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此问题仅影响树解析 API。如果您使用 `REXML::Document.new` 来解析 XML,就有可能受到影响。 | ||
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请更新 REXML gem 至 3.3.6 或更高版本。 | ||
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## 受影响版本 | ||
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* REXML gem 3.3.5 或更低版本 | ||
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## 致谢 | ||
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感谢 [l33thaxor](https://hackerone.com/l33thaxor) 发现此问题。 | ||
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## 历史 | ||
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* 最初发布于 2024-08-22 03:00:00 (UTC) |