低危 在Huffman解压期间的越界读取
CVE编号
CVE-2020-11761利用情况
暂无补丁情况
官方补丁披露时间
2020-04-15漏洞描述
在2.4.1之前在OpenEXR中发现了一个问题。 在Huffman解压过程中有一个异常读取，如 ImfFastHuf.cpp中的 FastHufDecoder::refill 所示。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1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 | openexr | openexr | * | Up to (excluding) 2.4.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | OpenEXR | * | Up to (excluding) 1.7.1-8.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openexr | * | Up to (excluding) 2.4.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | openexr | * | Up to (excluding) 2.4.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | openexr | * | Up to (excluding) 2.4.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | openexr | * | Up to (excluding) 2.4.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openexr | * | Up to (excluding) 2.4.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | OpenEXR | * | Up to (excluding) 1.7.1-8.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | OpenEXR | * | Up to (excluding) 1.7.1-8.el7 | |||||
| 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) 2.5.3-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openexr | * | Up to (excluding) 2.5.3-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openexr | * | Up to (excluding) 2.2.0-11+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openexr | * | Up to (excluding) 2.5.3-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | mingw32-ilmbase | * | Up to (excluding) 2.4.1-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | OpenEXR | * | Up to (excluding) 2.2.0-22.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | OpenEXR | * | Up to (excluding) 2.2.0-22.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libIlmImfUtil-2_2-23-32bit | * | Up to (excluding) 2.2.1-lp151.4.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 1.7.1-8.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | OpenEXR | * | Up to (excluding) 1.7.1-8.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11 | OpenEXR | * | Up to (excluding) 1.6.1-83.17.14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | openexr | * | Up to (excluding) 2.2.0-10ubuntu2.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | openexr | * | Up to (excluding) 2.2.0-10ubuntu2.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | openexr | * | Up to (excluding) 2.2.0-11.1ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | openexr | * | Up to (excluding) 2.2.0-11.1ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | openexr | * | Up to (excluding) 2.3.0-6ubuntu0.1 | |||||
- 攻击路径 本地
- 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-125 | 跨界内存读 |
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