CVE编号
CVE-2020-12767利用情况
暂无补丁情况
官方补丁披露时间
2020-05-10漏洞描述
libexif 0.6.21中exif-entry.c中的exif_entry_get_value具有除以零的错误。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://github.com/libexif/libexif/pull/32/commits/4431cd0d67c2b17bf764fa9c253f11051ae8355a
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html | |
| https://github.com/libexif/libexif/issues/31 | |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html | |
| https://security.gentoo.org/glsa/202007-05 | |
| 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 | alibaba_cloud_linux_2.1903 | libexif | * |
Up to (excluding) 0.6.22-1.1.al7 |
|||||
| 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 | amazon_2 | libexif | * |
Up to (excluding) 0.6.22-1.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libexif | * |
Up to (excluding) 0.6.22-4.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libexif | * |
Up to (excluding) 0.6.21-5.1+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | libexif | * |
Up to (excluding) 0.6.21-2+deb8u2 |
|||||
| 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_31 | libexif | * |
Up to (excluding) 0.6.22-1.fc31 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | libexif | * |
Up to (excluding) 0.6.22-1.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libexif | * |
Up to (excluding) 0.6.22-lp151.4.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | libexif | * |
Up to (excluding) 0.6.22-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | libexif | * |
Up to (excluding) 0.6.22-4.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libexif | * |
Up to (excluding) 0.6.22-4.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | libexif | * |
Up to (excluding) 0.6.22-8.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libexif | * |
Up to (excluding) 0.6.22-8.9.1 |
|||||
| 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 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | libexif | * |
Up to (excluding) 0.6.21-6ubuntu0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | libexif | * |
Up to (excluding) 0.6.21-5.1+deb10u2 |
|||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 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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