低危 CVE-2021-27291 pygments pygments 其他
CVE编号
CVE-2021-27291利用情况
暂无补丁情况
官方补丁披露时间
2021-03-17漏洞描述
Matth?us G. Chajdas pygments是 （Matth?us G. Chajdas）开源的一个应用软件。提供通用语法突出显示工具功能。 pygments 1.1+ 存在安全漏洞，攻击者可利用该漏洞可以导致拒绝服务。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14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 | pygments | pygments | * | From (including) 1.1 | Up to (excluding) 2.7.4 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | py3-pygments | * | Up to (excluding) 2.5.2-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | py3-pygments | * | Up to (excluding) 2.6.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | python-pygments | * | Up to (excluding) 2.2.0-3.amzn2.0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | mediawiki | * | Up to (excluding) 1:1.31.14-1~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | mediawiki | * | Up to (excluding) 1:1.35.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | mediawiki | * | Up to (excluding) 1:1.35.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | mediawiki | * | Up to (excluding) 1:1.27.7-1~deb9u8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | mediawiki | * | Up to (excluding) 1:1.35.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | python3-pygments | * | Up to (excluding) 2.4.2-9.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | python3-pygments | * | Up to (excluding) 2.6.1-6.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | python3-pygments | * | Up to (excluding) 2.4.2-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | python-pygments-help | * | Up to (excluding) 2.5.2-3.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | python-pygments-help | * | Up to (excluding) 2.5.2-3.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | python3-Pygments | * | Up to (excluding) 2.6.1-lp152.5.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | python3-Pygments | * | Up to (excluding) 2.2.0-4.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.3.7-31.module+el8.5.0+20361+8a9d3d27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | pygments | * | Up to (excluding) 2.1+dfsg-1ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | pygments | * | Up to (excluding) 2.1+dfsg-1ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | pygments | * | Up to (excluding) 2.2.0+dfsg-1ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | pygments | * | Up to (excluding) 2.2.0+dfsg-1ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | pygments | * | Up to (excluding) 2.3.1+dfsg-1ubuntu2.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | pygments | * | Up to (excluding) 2.7.1+dfsg-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | pygments | * | Up to (excluding) 2.7.1+dfsg-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | eric | * | Up to (excluding) 2.7.1+dfsg-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | pygments | * | Up to (excluding) 2.7.1+dfsg-2ubuntu1 | |||||
- 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 无影响
- 服务器危害 DoS
- 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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