低危 Poppler缓冲区错误漏洞
CVE编号
CVE-2020-27778利用情况
暂无补丁情况
官方补丁披露时间
2020-12-04漏洞描述
Poppler是一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。 poppler 存在缓冲区错误漏洞，该漏洞源于没有正确地处理某些文件。如果用户或自动化系统被诱骗打开精心制作的PDF文件，攻击者可利用该漏洞可能会导致拒绝服务。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://ubuntu.com/security/notices/USN-4646-1
参考链接 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1900712 | |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00030.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 | freedesktop | poppler | * | Up to (excluding) 0.76.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | poppler | * | Up to (excluding) 0.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | evince-browser-plugin | * | Up to (excluding) 3.28.4-11.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | poppler | * | Up to (excluding) 0.71.0-5+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | poppler | * | Up to (excluding) 0.85.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | poppler | * | Up to (excluding) 0.85.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | poppler | * | Up to (including) 0.48.0-2+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | poppler | * | Up to (excluding) 0.85.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | poppler | * | Up to (excluding) 0.67.0-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | poppler | * | Up to (excluding) 0.67.0-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | poppler | * | Up to (excluding) 0.67.0-7.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | poppler | * | Up to (excluding) 0.67.0-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | poppler | * | Up to (excluding) 0.67.0-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libpoppler73-32bit | * | Up to (excluding) 0.62.0-4.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 20.11.0-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | evince-browser-plugin | * | Up to (excluding) 3.28.4-11.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libpoppler60 | * | Up to (excluding) 0.43.0-16.19.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | poppler | * | Up to (excluding) 0.41.0-0ubuntu1.15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | poppler | * | Up to (excluding) 0.41.0-0ubuntu1.15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | poppler | * | Up to (excluding) 0.62.0-2ubuntu2.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | poppler | * | Up to (excluding) 0.62.0-2ubuntu2.11 | |||||
- 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 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
| CWE-ID | 漏洞类型 |
| CWE-824 | 使用未经初始化的指针 |
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