中危 RedCloth 拒绝服务漏洞(CVE-2023-31606)
CVE编号
CVE-2023-31606利用情况
暂无补丁情况
官方补丁披露时间
2023-06-07漏洞描述
A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://github.com/e23e/CVE-2023-31606 | |
| https://github.com/jgarber/redcloth | |
| https://github.com/jgarber/redcloth/issues/73 | |
| https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | promptworks | redcloth | * | From (including) 4.0.0 | Up to (including) 4.3.2 | ||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ruby-redcloth | * | Up to (excluding) 4.3.2-3+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | ruby-redcloth | * | Up to (including) 4.3.2-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | ruby-redcloth | * | Up to (including) 4.3.2-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | ruby-redcloth | * | Up to (including) 4.3.2-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | ruby-redcloth | * | Up to (excluding) 4.3.2-3+deb10u1build0.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | ruby-redcloth | * | Up to (excluding) 4.3.2-4ubuntu0.22.04.1 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-1333 | Inefficient Regular Expression Complexity |
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