CVE编号
CVE-2019-18197利用情况
暂无补丁情况
官方补丁披露时间
2019-10-19漏洞描述
在libxslt 1.1.33的transform.c中的xsltCopyText中，在某些情况下不会重置指针变量。如果相关的内存区域恰巧以某种方式被释放和重用，则边界检查可能会失败，并且可能会将缓冲区外部的内存写入其中，或者可能会公开未初始化的数据。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://github.com/GNOME/libxslt
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html | |
| http://www.openwall.com/lists/oss-security/2019/11/17/2 | |
| https://access.redhat.com/errata/RHSA-2020:0514 | |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15746 | |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15768 | |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15914 | |
| https://gitlab.gnome.org/GNOME/libxslt/commit/2232473733b7313d67de8836ea3b29e... | |
| https://lists.debian.org/debian-lts-announce/2019/10/msg00037.html | |
| https://security.netapp.com/advisory/ntap-20191031-0004/ | |
| https://security.netapp.com/advisory/ntap-20200416-0004/ | |
| https://usn.ubuntu.com/4164-1/ | |
| https://www.oracle.com/security-alerts/cpuapr2020.html |
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 | xmlsoft | libxslt | 1.1.33 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | libxslt | * |
Up to (excluding) 1.1.28-6.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | libxslt | * |
Up to (excluding) 1.1.33-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | libxslt | * |
Up to (excluding) 1.1.33-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | libxslt | * |
Up to (excluding) 1.1.33-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | libxslt | * |
Up to (excluding) 1.1.33-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | libxslt | * |
Up to (excluding) 1.1.33-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | libxslt | * |
Up to (excluding) 1.1.33-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | libxslt | * |
Up to (excluding) 1.1.31-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | libxslt | * |
Up to (excluding) 1.1.33-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | libxslt | * |
Up to (excluding) 1.1.33-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | libxslt | * |
Up to (excluding) 1.1.33-r3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | libxslt | * |
Up to (excluding) 1.1.28-6.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | libxslt | * |
Up to (excluding) 1.1.28-6.15.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libxslt | * |
Up to (excluding) 1.1.32-5.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libxslt | * |
Up to (excluding) 1.1.32-2.2~deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | libxslt | * |
Up to (excluding) 1.1.28-2+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libxslt | * |
Up to (excluding) 1.1.29-2.1+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libxslt | * |
Up to (excluding) 80.0.3987.87-lp151.2.63.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | libxslt | * |
Up to (excluding) 1.1.28-6.0.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | libxslt | * |
Up to (excluding) 1.1.32-5.0.1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libxslt | * |
Up to (excluding) 1.1.32-5.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | libxslt | * |
Up to (excluding) 1.1.28-17.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libxslt | * |
Up to (excluding) 1.1.28-17.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | libxslt | * |
Up to (excluding) 1.1.28-2ubuntu0.2+esm1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libxslt | * |
Up to (excluding) 1.1.28-2.1ubuntu0.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | libxslt | * |
Up to (excluding) 1.1.29-5ubuntu0.2 |
|||||
- 攻击路径 远程
- 攻击复杂度 困难
- 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
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