低危 openexr openexr 空指针解引用
CVE编号
CVE-2021-20299利用情况
暂无补丁情况
官方补丁披露时间
2022-03-16漏洞描述
A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.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 | openexr | openexr | * | Up to (excluding) 2.5.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openexr | * | Up to (excluding) 2.2.1-4.1+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openexr | * | Up to (excluding) 2.5.4-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openexr | * | Up to (excluding) 2.5.4-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openexr | * | Up to (excluding) 2.2.0-11+deb9u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openexr | * | Up to (excluding) 2.5.4-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | OpenEXR | * | Up to (excluding) 2.2.0-25.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | OpenEXR | * | Up to (excluding) 2.2.0-25.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | OpenEXR | * | Up to (excluding) 2.2.0-25.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | OpenEXR | * | Up to (excluding) 2.2.0-25.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | OpenEXR | * | Up to (excluding) 2.2.0-25.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | libIlmImfUtil-2_2 | * | Up to (excluding) 23-2.2.1-lp152.7.20.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libIlmImfUtil-2_2 | * | Up to (excluding) 2.2.1-3.35.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | openexr | * | Up to (excluding) 21-2.1.0-6.37.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_d | openexr | * | Up to (excluding) 2.2.1.5-deepin1 | |||||
- 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 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-476 | 空指针解引用 |
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