CVE编号
CVE-2021-20227利用情况
EXP 已公开补丁情况
官方补丁披露时间
2021-03-24漏洞描述
A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability.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://bugzilla.redhat.com/show_bug.cgi?id=1924886 | |
| https://security.gentoo.org/glsa/202103-04 | |
| https://security.netapp.com/advisory/ntap-20210423-0010/ | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpuApr2021.html | |
| https://www.oracle.com/security-alerts/cpuoct2021.html | |
| https://www.sqlite.org/releaselog/3_34_1.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 | sqlite | sqlite | * |
Up to (excluding) 3.34.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | sqlite | * |
Up to (excluding) 3.32.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | sqlite | * |
Up to (excluding) 3.34.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | sqlite | * |
Up to (excluding) 3.34.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | sqlite | * |
Up to (excluding) 3.34.1-r0 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 EXP 已公开
- 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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