低危 LibVNCServer堆缓冲区溢出漏洞
CVE编号
CVE-2016-9941利用情况
暂无补丁情况
官方补丁披露时间
2017-01-01漏洞描述
LibVNCServer是跨平台的C库。 LibVNCServer 0.9.11之前版本中存在堆缓冲区溢出漏洞，攻击者可以利用漏洞在应用程序的上下文中执行任意代码。利用失败可能导致拒绝服务条件。解决建议
目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页：http://libvnc.github.io/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 | libvncserver_project | libvncserver | * | Up to (including) 0.9.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.2 | libvncserver | * | Up to (excluding) 0.9.10-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | libvncserver | * | Up to (excluding) 0.9.10-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | libvncserver | * | Up to (excluding) 0.9.10-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | libvncserver | * | Up to (excluding) 0.9.10-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | libvncserver | * | Up to (excluding) 0.9.11-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 0.9.11+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libvncserver | * | Up to (excluding) 4.1.4+repack1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libvncserver | * | Up to (excluding) 4.1.4+repack1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libvncserver | * | Up to (excluding) 4.1.4+repack1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | libvncserver | * | Up to (excluding) 0.9.9+dfsg-1+deb7u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | italc | * | Up to (excluding) 1:2.0.2+dfsg1-2+deb8u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libvncserver | * | Up to (excluding) 4.1.4+repack1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | libvncserver-debuginfo | * | Up to (excluding) 0.9.11-2.fc24.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | libvncserver-debuginfo | * | Up to (excluding) 0.9.11-2.fc25.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | libvncserver-debuginfo | * | Up to (excluding) 0.9.11-2.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libvncserver0 | * | Up to (excluding) 0.9.9-16.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | LibVNCServer | * | Up to (excluding) 0.9.1-159.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | tigervnc | * | Up to (excluding) 1.4.3-19 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | tigervnc | * | Up to (excluding) 1.4.3-19.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | libvncserver0 | * | Up to (excluding) 1.6.0-16.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | libvncserver0 | * | Up to (excluding) 0.9.9-17.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04.5_lts | libvncserver | * | Up to (excluding) 0.9.8.2-2ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | libvncserver | * | Up to (excluding) 0.9.9+dfsg-1ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | libvncserver | * | Up to (excluding) 0.9.9+dfsg-1ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libvncserver | * | Up to (excluding) 1:2.0.2+dfsg1-4ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | libvncserver | * | Up to (excluding) 0.9.10+dfsg-3ubuntu0.16.04.1 | |||||
- 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
| CWE-ID | 漏洞类型 |
| CWE-119 | 内存缓冲区边界内操作的限制不恰当 |
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