CVE编号
CVE-2018-20406利用情况
暂无补丁情况
官方补丁披露时间
2018-12-24漏洞描述
在3.7.1之前的Python中的Modules / _pickle.c通过大的LONG_BINPUT值有一个整数溢出，该值在“调整大小到两倍大小”尝试期间处理不当。此问题可能导致内存耗尽，但仅在pickle格式用于序列化数十或数百GB数据时才有意义。<br>解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://bugs.python.org/issue34656
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html | |
| https://access.redhat.com/errata/RHSA-2019:3725 | |
| https://bugs.python.org/issue34656 | |
| https://github.com/python/cpython/commit/a4ae828ee416a66d8c7bf5ee71d653c2cc6a26dd | |
| https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html | |
| https://lists.debian.org/debian-lts-announce/2020/07/msg00011.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://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.netapp.com/advisory/ntap-20190416-0010/ | |
| https://usn.ubuntu.com/4127-1/ | |
| https://usn.ubuntu.com/4127-2/ |
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 | python | python | * |
From (including) 3.4.0 |
Up to (excluding) 3.7.1 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | python | * |
Up to (excluding) 3.6.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | python | * |
Up to (excluding) 3.6.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | python | * |
Up to (excluding) 3.6.8-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | python | * |
Up to (excluding) 2.7.16-1.amzn2.0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | python | * |
Up to (excluding) 3.4.10-1.43.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | python | * |
Up to (excluding) 3.4.2-1+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | python | * |
Up to (excluding) 3.5.3-1+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | python | * |
Up to (excluding) 3.5.7-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | python | * |
Up to (excluding) 3.5.7-1.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | python | * |
Up to (excluding) 3.5.7-1.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_6 | python | * |
Up to (excluding) 3.4.10-1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | python | * |
Up to (excluding) 3.6.8-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | python | * |
Up to (excluding) 3.6.5-lp150.2.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | python | * |
Up to (excluding) 3.6.10-lp151.6.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | python | * |
Up to (excluding) 3.4.6-25.21.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | python | * |
Up to (excluding) 3.4.6-25.21.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | python | * |
Up to (excluding) 3.4.3-1ubuntu1~14.04.7+esm2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | python | * |
Up to (excluding) 3.5.2-2ubuntu0~16.04.8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | python | * |
Up to (excluding) 3.6.7-1~18.04 |
|||||
- 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 100
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