CVE编号
CVE-2021-20276利用情况
暂无补丁情况
没有补丁披露时间
2021-03-10漏洞描述
A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.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=1936668 | |
| https://lists.debian.org/debian-lts-announce/2021/03/msg00009.html | |
| https://security.gentoo.org/glsa/202107-16 | |
| https://www.privoxy.org/announce.txt |
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 | privoxy | privoxy | * |
Up to (excluding) 3.0.32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | privoxy | * |
Up to (excluding) 3.0.32-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | privoxy | * |
Up to (excluding) 3.0.32-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | privoxy | * |
Up to (excluding) 3.0.32-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | privoxy | * |
Up to (excluding) 3.0.32-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | privoxy | * |
Up to (excluding) 3.0.32-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | privoxy | * |
Up to (excluding) 3.0.28-2+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | privoxy | * |
Up to (excluding) 3.0.26-3+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | privoxy | * |
Up to (excluding) 3.0.32-1.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | privoxy | * |
Up to (excluding) 3.0.32-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | privoxy | * |
Up to (excluding) 3.0.32-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | privoxy | * |
Up to (excluding) 3.0.32-1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | privoxy | * |
Up to (excluding) 3.0.32-lp152.3.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | privoxy | * |
Up to (excluding) 3.0.21-7+deb8u1ubuntu0.1~esm1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | privoxy | * |
Up to (excluding) 3.0.24-1ubuntu0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | privoxy | * |
Up to (excluding) 3.0.26-5ubuntu0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | privoxy | * |
Up to (excluding) 3.0.28-2ubuntu0.1 |
|||||
- 攻击路径 远程
- 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 没有补丁
- 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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