• 公告ID (KylinSec-SA-2024-4035)

摘要:

A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across multiple requests. This issue occurs when the parseProxyProtocolV1 method processes multiple requests on the same HTTP connection. As a result, different requests may share the same StringBuilder instance, potentially leading to information leakage between requests or responses. In some cases, a value from a previous request or response may be erroneously reused, which could lead to unintended data exposure. This issue primarily results in errors and connection termination but creates a risk of data leakage in multi-request environments.

安全等级: Low

公告ID: KylinSec-SA-2024-4035

发布日期: 2024年10月25日

关联CVE: CVE-2024-7885  

  • 详细介绍

1. 漏洞描述

   

A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across multiple requests. This issue occurs when the parseProxyProtocolV1 method processes multiple requests on the same HTTP connection. As a result, different requests may share the same StringBuilder instance, potentially leading to information leakage between requests or responses. In some cases, a value from a previous request or response may be erroneously reused, which could lead to unintended data exposure. This issue primarily results in errors and connection termination but creates a risk of data leakage in multi-request environments.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-7885 KY3.4-5A undertow Unaffected
CVE-2024-7885 KY3.5.2 undertow Unaffected
CVE-2024-7885 V6 undertow Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
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