中危 cURL 存在Use After Free漏洞
CVE编号
CVE-2022-43552利用情况
暂无补丁情况
官方补丁披露时间
2022-12-21漏洞描述
cURL是一个利用URL语法在命令行下工作的文件传输工具。 受影响版本存在Use After Free漏洞，原因是基于某些特定的协议（如 SMB 或者TELNET）建立的通道被拒绝后会采用堆分配结构。攻击者可以借助特定的协议（如 SMB 或者TELNET）通过此漏洞造成拒绝服务。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 | haxx | curl | * | Up to (excluding) 7.87.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | curl | * | Up to (excluding) 7.79.1-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | curl | * | Up to (excluding) 7.80.0-r5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | curl | * | Up to (excluding) 7.83.1-r5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | curl | * | Up to (excluding) 7.87.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | curl | * | Up to (excluding) 7.87.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | curl | * | Up to (excluding) 7.87.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | curl | * | Up to (excluding) 7.87.0-2.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | curl | * | Up to (excluding) 7.87.0-2.amzn2022.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | curl | * | Up to (excluding) 7.87.0-2.amzn2023.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | curl | * | Up to (excluding) 7.61.1-12.104.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | curl | * | Up to (excluding) 7.61.1-30.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | curl | * | Up to (excluding) 7.64.0-4+deb10u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | curl | * | Up to (excluding) 7.74.0-1.3+deb11u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | curl | * | Up to (excluding) 7.86.0-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | curl | * | Up to (excluding) 7.86.0-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | libcurl | * | Up to (excluding) 7.82.0-12.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | libcurl | * | Up to (excluding) 7.85.0-5.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | curl | * | Up to (excluding) 7.71.1-20.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | curl | * | Up to (excluding) 7.71.1-20.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP3 | curl | * | Up to (excluding) 7.71.1-20.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | curl | * | Up to (excluding) 7.71.1-20.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP3 | curl | * | Up to (excluding) 7.71.1-20.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | curl | * | Up to (excluding) 7.71.1-20.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | curl | * | Up to (excluding) 7.71.1-20.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP3 | curl | * | Up to (excluding) 7.71.1-20.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.2 | libcurl4 | * | Up to (excluding) 7.66.0-150200.4.45.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.3 | libcurl4 | * | Up to (excluding) 7.79.1-150400.5.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libcurl4 | * | Up to (excluding) 7.66.0-150200.4.45.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libcurl4 | * | Up to (excluding) 7.79.1-150400.5.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 7.61.1-30.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | oraclelinux-release | * | Up to (excluding) 7.76.1-23.el9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | curl | * | Up to (excluding) 7.61.1-30.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | curl-debugsource | * | Up to (excluding) 7.76.1-23.el9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | curl | * | Up to (excluding) 7.60.0-11.52.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | curl | * | Up to (excluding) 7.58.0-2ubuntu3.22 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | curl | * | Up to (excluding) 7.68.0-1ubuntu2.15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | curl | * | Up to (excluding) 7.81.0-1ubuntu1.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | curl | * | Up to (excluding) 7.85.0-1ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | curl | * | Up to (excluding) curl-7.61.1-30.0.2.uelc20.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_d | curl | * | Up to (excluding) 7.64.1.14-deepin1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_e | curl | * | Up to (excluding) curl-7.71.1-20.up3.uel20 | |||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 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-416 | 释放后使用 |
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