CVE编号
CVE-2018-20030利用情况
暂无补丁情况
官方补丁披露时间
2019-02-21漏洞描述
在libexif版本0.6.21中处理EXIF_IFD_INTEROPERABILITY和EXIF_IFD_EXIF标记时出错可以被利用来耗尽可用的CPU资源。<br>解决建议
目前没有详细解决方案提供：https://libexif.github.io/
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00000.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html | |
| https://github.com/libexif/libexif/commit/6aa11df549114ebda520dde4cdaea2f9357b2c89 | |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html | |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html | |
| https://secuniaresearch.flexerasoftware.com/secunia_research/2018-28/ | |
| https://usn.ubuntu.com/4358-1/ |
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 | libexif_project | libexif | 0.6.21 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | libexif | * |
Up to (excluding) 0.6.22-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | libexif | * |
Up to (excluding) 0.6.21-2+deb8u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libexif | * |
Up to (excluding) 0.6.21-2+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | libexif | * |
Up to (excluding) 0.6.21-19.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | libexif | * |
Up to (excluding) 0.6.21-19.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libexif | * |
Up to (excluding) 0.6.21-lp151.4.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | libexif | * |
Up to (excluding) 0.6.21-8.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libexif | * |
Up to (excluding) 0.6.21-8.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | libexif | * |
Up to (excluding) 0.6.21-1ubuntu1+esm2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libexif | * |
Up to (excluding) 0.6.21-2ubuntu0.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | libexif | * |
Up to (excluding) 0.6.21-4ubuntu0.2 |
|||||
- 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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