CVE编号
CVE-2021-43818利用情况
暂无补丁情况
官方补丁披露时间
2021-12-14漏洞描述
lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant context should upgrade to lxml 4.6.5 to receive a patch. There are no known workarounds available.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/lxml/lxml/commit/12fa9669007180a7bb87d990c375cf91ca5b664a | |
| https://github.com/lxml/lxml/commit/a3eacbc0dcf1de1c822ec29fb7d090a4b1712a9c#... | |
| https://github.com/lxml/lxml/commit/f2330237440df7e8f39c3ad1b1aa8852be3b27c0 | |
| https://github.com/lxml/lxml/security/advisories/GHSA-55x5-fj6c-h6m8 | |
| https://lists.debian.org/debian-lts-announce/2021/12/msg00037.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.netapp.com/advisory/ntap-20220107-0005/ | |
| https://www.debian.org/security/2022/dsa-5043 |
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 | lxml | lxml | * |
Up to (excluding) 4.6.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | lxml | * |
Up to (excluding) 4.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | lxml | * |
Up to (excluding) 4.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 10.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 11.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | lxml | * |
Up to (excluding) 4.3.2-1+deb10u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | lxml | * |
Up to (excluding) 4.6.3+dfsg-0.1+deb11u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | lxml | * |
Up to (excluding) 4.6.4-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | lxml | * |
Up to (excluding) 3.7.1-1+deb9u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | lxml | * |
Up to (excluding) 4.6.4-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 35 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | lxml | * |
Up to (excluding) 4.6.5-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | lxml | * |
Up to (excluding) 4.6.5-1.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | lxml | * |
Up to (excluding) 4.7.1-3.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | lxml | * |
Up to (excluding) 4.7.1-3.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | lxml | * |
Up to (excluding) 3.6.1-8.5.1 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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