中危 Ruby 输入验证错误漏洞
CVE编号
CVE-2021-41817利用情况
暂无补丁情况
官方补丁披露时间
2021-12-06漏洞描述
Ruby是松本行弘个人开发者的一种跨平台、面向对象的动态类型编程语言。 Ruby Date Gem 中存在输入验证错误漏洞，该漏洞源于产品的日期解析方法实现存在错误。攻击者可通过该漏洞导致拒绝服务。 以下产品及版本受到影响： Ruby Date Gem 2.0.0 版本及之前版本、 Ruby Date Gem 3.0.1 版本及之前版本、 Ruby Date Gem 3.1.1 版本及之前版本、 Ruby Date Gem 3.2.0 版本及之前版本。解决建议
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：https://www.ruby-lang.org/en/news/2021/11/15/date-parsing-method-regexp-dos-cve-2021-41817/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 | opensuse | factory | - | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | software_collections | - | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | date | * | Up to (excluding) 2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | date | * | From (including) 3.0.0 | Up to (excluding) 3.0.2 | ||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | date | * | From (including) 3.1.0 | Up to (excluding) 3.1.2 | ||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | date | 3.2.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * | From (including) 2.6.0 | Up to (excluding) 2.6.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * | From (including) 2.7.0 | Up to (excluding) 2.7.5 | ||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * | From (including) 3.0.0 | Up to (excluding) 3.0.3 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | ruby | * | Up to (excluding) 2.7.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | ruby | * | Up to (excluding) 2.7.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | ruby | * | Up to (excluding) 2.7.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | ruby | * | Up to (excluding) 3.0.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | ruby | * | Up to (excluding) 3.0.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | ruby | * | Up to (excluding) 3.0.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | ruby | * | Up to (excluding) 3.0.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | ruby | * | Up to (excluding) 3.0.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | ruby | * | Up to (excluding) 2.1.2-129.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | rubygem-rdoc | * | Up to (excluding) 2.7.6.3-110.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ruby2.5 | * | Up to (excluding) 2.5.5-3+deb10u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | ruby2.7 | * | Up to (excluding) 2.7.4-1+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | ruby2.7 | * | Up to (including) 2.7.4-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | ruby2.3 | * | Up to (excluding) 2.3.3-1+deb9u11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | ruby3.0 | * | Up to (including) 3.0.2-7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | rubygem-psych-3.3.2-153.fc34.i686.rpm ( | * | Up to (excluding) 3.0.4-153.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | rubygem-bigdecimal-3.0.0-153.fc35.armv7hl.rpm ( | * | Up to (excluding) 3.0.4-153.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libruby2_5-2_5 | * | Up to (excluding) 2.5.9-150000.4.23.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libruby2_5-2_5 | * | Up to (excluding) 2.5.9-150000.4.29.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.5 | libruby2_5-2_5 | * | Up to (excluding) 2.5.9-150000.4.29.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.5.1-2.module+el8.3.0+7756+e45777e9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | ruby2.5 | * | Up to (excluding) 2.5.1-1ubuntu1.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | ruby2.7 | * | Up to (excluding) 2.7.0-5ubuntu1.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | ruby2.7 | * | Up to (excluding) 2.7.2-4ubuntu1.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | ruby2.7 | * | Up to (excluding) 2.7.4-1ubuntu3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | ruby3.0 | * | Up to (excluding) 3.0.2-7ubuntu2 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 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 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 |
| NVD-CWE-Other |
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