中危 exiv2 exiv2 整数溢出或超界折返
CVE编号
CVE-2021-31292利用情况
暂无补丁情况
官方补丁披露时间
2021-07-27漏洞描述
An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。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 | exiv2 | exiv2 | 0.27.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | exiv2-debuginfo | * | Up to (excluding) 0.26-6.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | exiv2 | * | Up to (excluding) 0.25-4+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | exiv2 | * | Up to (excluding) 0.27.3-3+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | exiv2 | * | Up to (excluding) 0.27.3-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | exiv2 | * | Up to (excluding) 0.25-3.1+deb9u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | exiv2 | * | Up to (excluding) 0.27.3-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | mingw32-exiv2-debuginfo | * | Up to (excluding) 0.27.4-3.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | mingw32-exiv2-debuginfo | * | Up to (excluding) 0.27.4-3.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | exiv2 | * | Up to (excluding) 0.27.5-1.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | exiv2 | * | Up to (excluding) 0.27.5-1.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | exiv2 | * | Up to (excluding) 0.27.5-1.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | exiv2 | * | Up to (excluding) 0.27.5-1.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | exiv2 | * | Up to (excluding) 0.27.5-1.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libexiv2-doc | * | Up to (excluding) 0.26-150000.6.16.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libexiv2-doc | * | Up to (excluding) 0.26-150000.6.16.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 0.26-6.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | exiv2-debuginfo | * | Up to (excluding) 0.26-6.el8 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 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 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-190 | 整数溢出或超界折返 |
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