CVE编号
CVE-2021-45942利用情况
暂无补丁情况
官方补丁披露时间
2022-01-01漏洞描述
ILM OpenEXR是美国Industrial Light and Magic（ILM）公司的一种图像文件格式，适用于高动态范围（HDR）图像。ILM OpenEXR 中存在缓冲区错误漏洞，该漏洞源于产品的IlmThread_3_1：：NullThreadPoolProvider：：addTask 和 IlmThread_3_1：：ThreadPool：：addGlobalTask函数在调用Imf_3_1：：LineCompositeTask：：execute函数时未能正确判断内存边界。攻击者可通过该漏洞导致缓冲区溢出。
受影响系统：OpenEXR 3.1.0 至 3.1.3 版本。
解决建议
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：https://github.com/AcademySoftwareFoundation/openexr
参考链接 |
|
|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41416 | |
| https://github.com/AcademySoftwareFoundation/openexr/blob/v3.1.4/CHANGES.md#v... | |
| https://github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2a... | |
| https://github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4... | |
| https://github.com/AcademySoftwareFoundation/openexr/pull/1209 | |
| https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4 | |
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yaml | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... |
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 | * |
From (including) 3.1.0 |
Up to (including) 3.1.3 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openexr | * |
Up to (excluding) 3.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openexr | * |
Up to (excluding) 3.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openexr | * |
Up to (excluding) 2.2.1-4.1+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openexr | * |
Up to (excluding) 2.5.4-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openexr | * |
Up to (excluding) 2.5.7-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openexr | * |
Up to (excluding) 2.2.0-11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openexr | * |
Up to (excluding) 2.5.7-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | openexr | * |
Up to (excluding) 2.5.5-6.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | openexr | * |
Up to (excluding) 3.1.4-1.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | openexr | * |
Up to (excluding) 3.1.4-1.fc36 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | openexr | * |
Up to (excluding) 23-2.2.1-3.41.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | openexr | * |
Up to (excluding) 23-2.2.1-3.41.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | openexr | * |
Up to (excluding) 21-2.1.0-6.45.1 |
|||||
- 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 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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