中危 uclouvain openjpeg 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）
CVE编号
CVE-2020-27824利用情况
暂无补丁情况
官方补丁披露时间
2021-05-13漏洞描述
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. 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 | uclouvain | openjpeg | * | Up to (excluding) 2.4.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | openjpeg | * | Up to (excluding) 2.3.1-r5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | openjpeg | * | Up to (excluding) 2.3.1-r5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openjpeg | * | Up to (excluding) 2.3.1-r6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | openjpeg2 | * | Up to (excluding) 2.4.0-4.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | openjpeg2 | * | Up to (excluding) 2.4.0-4.el8 | |||||
| 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) 2.3.1-10.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | mingw-openjpeg2 | * | Up to (excluding) 2.3.1-10.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 | kylinos_aarch64_V10SP1 | openjpeg2 | * | Up to (excluding) 2.3.1-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | openjpeg2 | * | Up to (excluding) 2.3.1-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libopenjp2 | * | Up to (excluding) 1.5.2-150000.4.10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libopenjp2 | * | Up to (excluding) 1.5.2-150000.4.10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.4.0-4.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | openjpeg2 | * | Up to (excluding) 2.4.0-4.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libopenjp2 | * | Up to (excluding) 7-2.1.0-4.18.2 | |||||
| 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 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 全局影响
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-120 | 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出） |
| CWE-125 | 跨界内存读 |
| CWE-20 | 输入验证不恰当 |
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