• 公告ID (KylinSec-SA-2024-3400)

摘要:

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue was fixed in Log4j 2.17.0, 2.12.3, and 2.3.1.

安全等级: Low

公告ID: KylinSec-SA-2024-3400

发布日期: 2024年8月21日

关联CVE: CVE-2021-45105  

  • 详细介绍

1. 漏洞描述

   

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue was fixed in Log4j 2.17.0, 2.12.3, and 2.3.1.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-45105 KY3.4-5A log4j12 Unaffected
CVE-2021-45105 KY3.5.2 log4j12 Unaffected
CVE-2021-45105 V6 log4j12 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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