低危 libexif：在EXIF Makernote处理中使用未初始化的内存可能会导致崩溃和释放后重利用漏洞
CVE编号
CVE-2020-13113利用情况
暂无补丁情况
官方补丁披露时间
2020-05-22漏洞描述
在0.6.22之前的libexif中发现了一个问题。在EXIF Makernote处理中使用未初始化的内存可能会导致崩溃和潜在的释放后重利用情况。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://libexif.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 | libexif_project | libexif | * | Up to (excluding) 0.6.22 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | libexif-debuginfo | * | 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_3.16 | libexif | * | Up to (excluding) 0.6.22-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | libexif | * | Up to (excluding) 0.6.22-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | 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_7 | libexif | * | Up to (excluding) 0.6.22-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libexif-debugsource | * | 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+deb10u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libexif | * | Up to (excluding) 0.6.21-9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libexif | * | Up to (excluding) 0.6.21-9 | |||||
| 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+deb9u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libexif | * | Up to (excluding) 0.6.21-9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | libexif-debuginfo | * | Up to (excluding) 0.6.22-1.fc31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | libexif-debuginfo | * | Up to (excluding) 0.6.22-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | libexif | * | Up to (excluding) 0.6.22-2.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | libexif | * | Up to (excluding) 0.6.21-23.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | libexif | * | Up to (excluding) 0.6.21-23.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP3 | libexif | * | Up to (excluding) 0.6.21-23.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | libexif | * | Up to (excluding) 0.6.22-2.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | libexif | * | Up to (excluding) 0.6.21-23.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | libexif | * | Up to (excluding) 0.6.21-23.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libexif-devel-32bit | * | Up to (excluding) 0.6.22-lp151.4.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 0.6.22-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 0.6.22-4.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | libexif | * | Up to (excluding) 0.6.22-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libexif-debugsource | * | Up to (excluding) 0.6.22-4.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | libexif | * | Up to (excluding) 0.6.22-8.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | libexif12-32bit | * | Up to (excluding) 0.6.22-8.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libexif12-32bit | * | Up to (excluding) 0.6.22-8.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libexif | * | Up to (excluding) 0.6.21-2ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | libexif | * | Up to (excluding) 0.6.21-2ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | libexif | * | Up to (excluding) 0.6.21-4ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | libexif | * | Up to (excluding) 0.6.21-4ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | libexif | * | Up to (excluding) 0.6.21-6ubuntu0.3 | |||||
- 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
| CWE-ID | 漏洞类型 |
| CWE-416 | 释放后使用 |
| CWE-908 | 对未经初始化资源的使用 |
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