• 公告ID (KylinSec-SA-2022-2071)

摘要:

In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.

安全等级: Low

公告ID: KylinSec-SA-2022-2071

发布日期: 2022年9月23日

关联CVE: CVE-2019-15903  

  • 详细介绍

1. 漏洞描述

   

In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2019-15903 KY3.4-4A python3 Unaffected
CVE-2019-15903 KY3.4-5A python3 Unaffected
CVE-2019-15903 KY3.5.1 python3 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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