• 公告ID (KylinSec-SA-2022-2605)

摘要:

A vulnerability was found in curl. The issue occurs when curl is told to parse a `.netrc` file for credentials. If that file ends in a line with consecutive non-white space letters and no newline, curl could read past the end of the stack-based buffer, and if the read works, it can write a zero byte beyond its boundary. This issue, in most cases, causes a segfault or similar problem. A denial of service can occur if a malicious user can provide a custom netrc file to an application or otherwise affect its contents.

安全等级: Low

公告ID: KylinSec-SA-2022-2605

发布日期: 2022年11月11日

关联CVE: CVE-2022-35260  

  • 详细介绍

1. 漏洞描述

   

A vulnerability was found in curl. The issue occurs when curl is told to parse a `.netrc` file for credentials. If that file ends in a line with consecutive non-white space letters and no newline, curl could read past the end of the stack-based buffer, and if the read works, it can write a zero byte beyond its boundary. This issue, in most cases, causes a segfault or similar problem. A denial of service can occur if a malicious user can provide a custom netrc file to an application or otherwise affect its contents.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-35260 KY3.4-4A curl Unaffected
CVE-2022-35260 KY3.4-5 curl Unaffected
CVE-2022-35260 KY3.5.1 curl 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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