低危 gnu glibc 不可达退出条件的循环（无限循环）
CVE编号
CVE-2020-27618利用情况
暂无补丁情况
官方补丁披露时间
2021-02-27漏洞描述
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.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。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 | gnu | glibc | * | Up to (including) 2.32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | glibc | * | Up to (excluding) 2.26-47.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | glibc-langpack-sw | * | Up to (excluding) 2.28-151.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | glibc | * | Up to (excluding) 2.28-10+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | glibc | * | Up to (excluding) 2.31-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | glibc | * | Up to (excluding) 2.31-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | glibc | * | Up to (including) 2.24-11+deb9u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | glibc | * | Up to (excluding) 2.31-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | glibc-utils | * | Up to (excluding) 2.26-lp152.26.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | glibc-langpack-da | * | Up to (excluding) 2.28-151.0.1.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | glibc-langpack-sw | * | Up to (excluding) 2.28-151.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | glibc-devel | * | Up to (excluding) 2.22-114.8.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | glibc | * | Up to (excluding) 2.27-3ubuntu1.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | glibc | * | Up to (excluding) 2.31-0ubuntu9.7 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 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 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-835 | 不可达退出条件的循环（无限循环） |
Exp相关链接
版权声明
本站原创文章转载请注明文章出处及链接，谢谢合作！
评论