低危 Pear Archive_Tar反序列化攻击漏洞
CVE编号
CVE-2020-28949利用情况
POC 已公开补丁情况
官方补丁披露时间
2020-11-20漏洞描述
Pear Archive_Tar是Pear团队的一个基于Php的可以对tar包进行创建、提取等操作的软件。 Archive_Tar 1.4.10版本及之前版本存在安全漏洞，该漏洞源于:// filename sanitization仅针对phar攻击，因此任何其他stream-wrapper(file：// to overwrite files)仍然可以成功。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/pear/Archive_Tar/issues/33
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 | drupal | drupal | * | From (including) 7.0 | Up to (excluding) 7.75 | ||||
| 运行在以下环境 | |||||||||
| 应用 | drupal | drupal | * | From (including) 8.0.0 | Up to (excluding) 8.9.10 | ||||
| 运行在以下环境 | |||||||||
| 应用 | drupal | drupal | * | From (including) 8.8.0 | Up to (excluding) 8.8.12 | ||||
| 运行在以下环境 | |||||||||
| 应用 | drupal | drupal | * | From (including) 9.0.0 | Up to (excluding) 9.0.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | php | archive_tar | * | Up to (including) 1.4.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | php-pear | * | Up to (excluding) 1.9.4-23.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | drupal7 | * | Up to (excluding) 7.75-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | php-pear | * | Up to (excluding) 1.10.12-4.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | php7-pear | * | Up to (excluding) 1.10.12-4.30.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_7 | php-pear | * | Up to (excluding) 1.9.4-23 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | php-pecl-rrd | * | Up to (excluding) 7.4.19-4.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | php-pear | * | Up to (excluding) 1.9.4-23.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | php-pear | * | Up to (excluding) 1:1.10.6+submodules+notgz-1.1+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | drupal7 | * | Up to (excluding) 7.52-2+deb9u13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | php-pear | * | Up to (excluding) 8.9.11-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | php-pear | * | Up to (excluding) 8.9.11-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | drupal7-rpmbuild | * | Up to (excluding) 7.82-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | drupal7-rpmbuild | * | Up to (excluding) 7.82-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | drupal7-rpmbuild | * | Up to (excluding) 7.82-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | php-pear | * | Up to (excluding) 1.9.4-23.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | php-pear | * | Up to (excluding) 1.9.4-23.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 1.9.4-23.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 7.4.19-4.module+el8.6.0+20746+7a133c42 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | php-pear | * | Up to (excluding) 1.9.4-23.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | drupal7 | * | Up to (excluding) 1:1.10.1+submodules+notgz-6ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | php-pear | * | Up to (excluding) 1:1.10.1+submodules+notgz-6ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | php-pear | * | Up to (excluding) 1:1.10.5+submodules+notgz-1ubuntu1.18.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | php-pear | * | Up to (excluding) 1:1.10.5+submodules+notgz-1ubuntu1.18.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1ubuntu0.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | php-pear | * | Up to (excluding) 1:1.10.9+submodules+notgz-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_c | php-pear | * | Up to (excluding) php-pear-1.9.4-23.uelc20 | |||||
- 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 POC 已公开
- 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-74 | 输出中的特殊元素转义处理不恰当（注入） |
Exp相关链接
- avd.aliyun.com
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