CVE编号
CVE-2018-5784利用情况
暂无补丁情况
官方补丁披露时间
2018-01-19漏洞描述
在LibTIFF 4.0.9中，tif_dir.c的TIFFSetDirectory函数中存在不受控制的资源消耗。远程攻击者可以利用此漏洞通过精心设计的tif文件导致拒绝服务。发生这种情况是因为声明的目录条目数未针对实际的目录条目数进行验证。解决建议
厂商尚未提供漏洞修复方案，请关注厂商主页更新：http://www.libtiff.org/
参考链接 |
|
|---|---|
| http://bugzilla.maptools.org/show_bug.cgi?id=2772 | |
| https://gitlab.com/libtiff/libtiff/commit/473851d211cf8805a161820337ca74cc9615d6ef | |
| https://lists.debian.org/debian-lts-announce/2018/05/msg00022.html | |
| https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html | |
| https://usn.ubuntu.com/3602-1/ | |
| https://usn.ubuntu.com/3606-1/ | |
| https://www.debian.org/security/2018/dsa-4349 |
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 | libtiff | libtiff | 4.0.9 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | tiff | * |
Up to (excluding) 4.0.9-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | tiff | * |
Up to (excluding) 4.0.2-6+deb7u21 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | tiff | * |
Up to (excluding) 4.0.3-12.3+deb8u10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | tiff | * |
Up to (excluding) 4.0.8-2+deb9u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | tiff | * |
Up to (excluding) 4.0.9-7.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | tiff | * |
Up to (excluding) 4.0.9-7.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | tiff | * |
Up to (excluding) 4.0.9-28.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | tiff | * |
Up to (excluding) 4.0.9-44.10.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | tiff | * |
Up to (excluding) 4.0.3-7ubuntu0.8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | tiff | * |
Up to (excluding) 4.0.6-1ubuntu0.3 |
|||||
- 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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