低危 OpenJPEG 缓冲区错误漏洞
CVE编号
CVE-2020-27841利用情况
暂无补丁情况
官方补丁披露时间
2021-01-06漏洞描述
There's a flaw in openjpeg in versions prior to 2.4.0 in src/lib/openjp2/pi.c. When an attacker is able to provide crafted input to be processed by the openjpeg encoder, this could cause an out-of-bounds read. The greatest impact from this flaw is to application 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 | uclouvain | openjpeg | * | Up to (excluding) 2.4.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openjpeg2 | * | Up to (excluding) 2.3.0-2+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openjpeg2 | * | Up to (excluding) 2.4.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openjpeg2 | * | Up to (excluding) 2.4.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openjpeg2 | * | Up to (excluding) 2.1.2-1.1+deb9u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openjpeg2 | * | Up to (excluding) 2.4.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | mingw32-openjpeg2-debuginfo | * | Up to (excluding) 2.3.1-11.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | mingw32-openjpeg2-debuginfo | * | Up to (excluding) 2.3.1-11.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | openjpeg2 | * | Up to (excluding) 2.3.1-10.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libopenjp2-7-32bit | * | Up to (excluding) 2.3.0-150000.3.8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libopenjp2-7-32bit | * | Up to (excluding) 2.3.0-150000.3.8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | ghostscript | * | Up to (excluding) 2.1.2-1.1+deb9u6build0.16.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | ghostscript | * | Up to (excluding) 9.26~dfsg+0-0ubuntu0.16.04.14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | ghostscript | * | Up to (excluding) 2.3.0-2+deb10u2build0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | ghostscript | * | Up to (excluding) 9.26~dfsg+0-0ubuntu0.18.04.14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | openjpeg2 | * | Up to (excluding) 2.3.1-1ubuntu4.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | openjpeg2 | * | Up to (excluding) 2.3.1-1ubuntu5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | openjpeg2 | * | Up to (excluding) 2.3.1-1ubuntu5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | openjpeg2 | * | Up to (excluding) 2.3.1-1ubuntu5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | openjpeg2 | * | Up to (excluding) 2.3.1-1ubuntu5 | |||||
- 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-122 | 堆缓冲区溢出 |
| CWE-787 | 跨界内存写 |
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