CVE编号
CVE-2018-6406利用情况
暂无补丁情况
官方补丁披露时间
2018-01-31漏洞描述
libwebm是一个开源的网络媒体文件编解码库。libwebm 2018-01-30及之前版本中的common/libwebm_util.cc文件的'ParseVP9SuperFrameIndex'函数存在安全漏洞，该漏洞源于程序未能验证.webm文件的child_frame_length数据。远程攻击者可利用该漏洞泄露信息或造成拒绝服务（堆缓冲区越边界读取和越边界写入）。
解决建议
目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法：https://github.com/webmproject/libwebm
参考链接 |
|
|---|---|
| https://bugs.chromium.org/p/webm/issues/detail?id=1492 | |
| https://github.com/dwfault/PoCs/blob/master/libwebm%20ParseVP9SuperFrameIndex... |
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 | webmproject | libwebm | * |
Up to (including) 2018-01-30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | chromedriver | * |
Up to (excluding) 65.0.3325.181-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | chromium | * |
Up to (excluding) 65.0.3325.181-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | libre2 | * |
Up to (excluding) 65.0.3325.181-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | libre2-0-32bit | * |
Up to (excluding) 65.0.3325.181-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | re2 | * |
Up to (excluding) 65.0.3325.181-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | re2-devel | * |
Up to (excluding) 65.0.3325.181-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | chromedriver | * |
Up to (excluding) 65.0.3325.181-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | chromium | * |
Up to (excluding) 65.0.3325.181-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | libre2 | * |
Up to (excluding) 65.0.3325.181-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | libre2-0-32bit | * |
Up to (excluding) 65.0.3325.181-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | re2 | * |
Up to (excluding) 65.0.3325.181-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | re2-devel | * |
Up to (excluding) 65.0.3325.181-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | chromedriver | * |
Up to (excluding) 65.0.3325.181-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | chromium | * |
Up to (excluding) 65.0.3325.181-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | libre2 | * |
Up to (excluding) 65.0.3325.181-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | libre2-0-32bit | * |
Up to (excluding) 65.0.3325.181-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | re2 | * |
Up to (excluding) 65.0.3325.181-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | re2-devel | * |
Up to (excluding) 65.0.3325.181-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | chromedriver | * |
Up to (excluding) 65.0.3325.181-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | chromium | * |
Up to (excluding) 65.0.3325.181-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | libre2 | * |
Up to (excluding) 65.0.3325.181-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | libre2-0-32bit | * |
Up to (excluding) 65.0.3325.181-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | re2 | * |
Up to (excluding) 65.0.3325.181-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | re2-devel | * |
Up to (excluding) 65.0.3325.181-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | chromedriver | * |
Up to (excluding) 64.0.3282.140-49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | chromium | * |
Up to (excluding) 64.0.3282.140-49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libre2 | * |
Up to (excluding) 64.0.3282.140-49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libre2-0-32bit | * |
Up to (excluding) 64.0.3282.140-49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | re2 | * |
Up to (excluding) 64.0.3282.140-49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | re2-devel | * |
Up to (excluding) 64.0.3282.140-49.1 |
|||||
- 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
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