低危 sabnzbd sabnzbd 相对路径遍历
CVE编号
CVE-2021-29488利用情况
暂无补丁情况
官方补丁披露时间
2021-05-07漏洞描述
SABnzbd is an open source binary newsreader. A vulnerability was discovered in SABnzbd that could trick the `filesystem.renamer()` function into writing downloaded files outside the configured Download Folder via malicious PAR2 files. A patch was released as part of SABnzbd 3.2.1RC1. As a workaround, limit downloads to NZBs without PAR2 files, deny write permissions to the SABnzbd process outside areas it must access to perform its job, or update to a fixed version.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/sabnzbd/sabnzbd/security/advisories/GHSA-jwj3-wrvf-v3rp |
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 | sabnzbd | sabnzbd | * | Up to (excluding) 3.0.0 | |||||
| 运行在以下环境 | |||||||||
| 应用 | sabnzbd | sabnzbd | * | Up to (excluding) 3.2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | sabnzbdplus | * | Up to (excluding) 2.3.6+dfsg-1+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | sabnzbdplus | * | Up to (excluding) 3.1.1+dfsg-2+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | sabnzbdplus | * | Up to (excluding) 3.2.1+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | sabnzbdplus | * | Up to (including) 1.1.1+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | sabnzbdplus | * | Up to (excluding) 3.2.1+dfsg-1 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-23 | 相对路径遍历 |
Exp相关链接
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