CVE编号
CVE-2020-14155利用情况
暂无补丁情况
官方补丁披露时间
2020-06-16漏洞描述
PCRE是Philip Hazel软件开发者的一款使用C语言编写的开源正则表达式函数库。 PCRE 8.44之前版本中的libpcre存在整数溢出漏洞。该漏洞源于libpcre中的整数溢出。远程攻击者可利用该漏洞通过发送大量请求在系统上执行任意代码或导致应用程序崩溃。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://www.pcre.org/original/changelog.txt
参考链接 |
|
|---|---|
| http://seclists.org/fulldisclosure/2020/Dec/32 | |
| http://seclists.org/fulldisclosure/2021/Feb/14 | |
| https://about.gitlab.com/releases/2020/07/01/security-release-13-1-2-release/ | |
| https://bugs.gentoo.org/717920 | |
| https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0... | |
| https://support.apple.com/kb/HT211931 | |
| https://support.apple.com/kb/HT212147 | |
| https://www.pcre.org/original/changelog.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 | pcre | pcre | * |
Up to (excluding) 8.44 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | pcre | * |
Up to (excluding) 8.43-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | pcre | * |
Up to (excluding) 8.43-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | pcre | * |
Up to (excluding) 8.44-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | pcre | * |
Up to (excluding) 8.44-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | pcre | * |
Up to (excluding) 8.44-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | pcre | * |
Up to (excluding) 8.44-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | pcre | * |
Up to (excluding) 8.42-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | pcre | * |
Up to (excluding) 8.44-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | pcre | * |
Up to (excluding) 8.42-6.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | pcre | * |
Up to (excluding) 8.39-12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | pcre | * |
Up to (excluding) 8.39-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | pcre | * |
Up to (excluding) 8.45-lp152.7.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | pcre | * |
Up to (excluding) 0-8.45-20.10.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | pcre | * |
Up to (excluding) 8.42-6.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | pcre | * |
Up to (excluding) 8.42-6.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | pcre | * |
Up to (excluding) 0-8.45-8.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | pcre | * |
Up to (excluding) 2:8.39.2-12+dde2 |
|||||
- 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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