中危 libexpat 资源管理错误漏洞（CVE-2022-40674）
CVE编号
CVE-2022-40674利用情况
暂无补丁情况
官方补丁披露时间
2022-09-14漏洞描述
libexpat是一款使用C语言编写的流式XML解析器。 libexpat 2.4.9之前的版本存在安全漏洞，该漏洞源于其xmlparse.c组件中的doContent函数存在释放后重用。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://github.com/libexpat/libexpat/commit/a976e32abd257728a51dc55cf3d4ebee5b853459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 | libexpat_project | libexpat | * | Up to (excluding) 2.4.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | expat-static | * | Up to (excluding) 2.1.0-15.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | expat | * | Up to (excluding) 2.2.10-r7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | expat | * | Up to (excluding) 2.4.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | expat | * | Up to (excluding) 2.4.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | expat | * | Up to (excluding) 2.4.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | expat | * | Up to (excluding) 2.4.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | expat | * | Up to (excluding) 2.4.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | expat | * | Up to (excluding) 2.4.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | expat | * | Up to (excluding) 102.4.0-1.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | expat | * | Up to (excluding) 2.4.9-1.amzn2022.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | expat | * | Up to (excluding) 2.5.0-1.amzn2023.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | expat | * | Up to (excluding) 2.1.0-15.32.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_7 | firefox | * | Up to (excluding) 2.1.0-15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | firefox | * | Up to (excluding) 2.4.8-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | expat | * | Up to (excluding) 102.3.0-4.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | firefox-debugsource | * | Up to (excluding) 102.3.0-4.el8_6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | expat | * | Up to (excluding) 2.2.6-2+deb10u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | expat | * | Up to (excluding) 2.2.10-2+deb11u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | expat | * | Up to (excluding) 2.4.8-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | expat | * | Up to (excluding) 2.4.8-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | expat-devel | * | Up to (excluding) 2.4.9-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | expat-devel | * | Up to (excluding) 2.4.9-1.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | mingw64-expat | * | Up to (excluding) 2.4.9-1.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | firefox | * | Up to (excluding) 2.1.0-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | expat | * | Up to (excluding) 2.2.9-8.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | expat | * | Up to (excluding) 2.2.9-8.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP3 | firefox | * | Up to (excluding) 2.2.9-9.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | expat | * | Up to (excluding) 2.2.9-8.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP3 | expat | * | Up to (excluding) 2.2.9-9.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | firefox | * | Up to (excluding) 2.1.0-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | expat | * | Up to (excluding) 2.2.9-8.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | expat | * | Up to (excluding) 2.2.9-8.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP3 | firefox | * | Up to (excluding) 2.2.9-9.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.2 | libexpat1 | * | Up to (excluding) 2.2.5-150000.3.22.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libexpat1 | * | Up to (excluding) 2.2.5-150000.3.22.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libexpat1 | * | Up to (excluding) 2.4.4-150400.3.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | oraclelinux-release | * | Up to (excluding) 2.0.1-13.0.2.el6_8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 2.1.0-15.0.1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.2.5-8.0.1.el8_6.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | oraclelinux-release | * | Up to (excluding) 2.2.10-12.el9_0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | expat | * | Up to (excluding) 0:2.0.1-15.el6_10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | thunderbird | * | Up to (excluding) 2.1.0-15.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | firefox-debugsource | * | Up to (excluding) 102.3.0-4.el8_6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | firefox-debugsource | * | Up to (excluding) 102.3.0-4.el9_0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libexpat1-32bit | * | Up to (excluding) 2.1.0-21.25.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | expat | * | Up to (excluding) 2.2.5-3ubuntu0.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | expat | * | Up to (excluding) 2.2.9-1ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | expat | * | Up to (excluding) 2.4.7-1ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | expat | * | Up to (excluding) 2.4.8-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | expat | * | Up to (excluding) thunderbird-102.3.0-3.uelc20.02 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_d | expat | * | Up to (excluding) 2.2.6.3-2+deepin | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_e | expat | * | Up to (excluding) 79.0-9.up1.uel20 | |||||
- 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 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
| CWE-ID | 漏洞类型 |
| CWE-416 | 释放后使用 |
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