低危 Poppler NULL指针解引用漏洞
CVE编号
CVE-2017-14977利用情况
暂无补丁情况
官方补丁披露时间
2017-10-02漏洞描述
Poppler 0.59.0中的FoFiTrueType.cc中的FoFiTrueType :: getCFFBlock函数由于缺少table pointer的验证而具有空指针解除引用漏洞，这允许攻击者发起拒绝服务攻击。解决建议
厂商已发布漏洞修复程序，请及时关注更新：https://cgit.freedesktop.org/poppler/poppler/commit/?id=da63c35549e8852a410946ab016a3f25ac701bdf
参考链接 |
|
|---|---|
| https://bugs.freedesktop.org/show_bug.cgi?id=103045 | |
| https://lists.debian.org/debian-lts-announce/2017/11/msg00023.html | |
| https://www.debian.org/security/2018/dsa-4079 |
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 | 0.59.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | poppler | * | Up to (excluding) 0.61.1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | poppler | * | Up to (excluding) 0.61.1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | poppler | * | Up to (excluding) 0.61.1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | poppler | * | Up to (excluding) 0.18.4-6+deb7u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | poppler | * | Up to (excluding) 0.26.5-2+deb8u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | poppler | * | Up to (excluding) 0.48.0-2+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | poppler | * | Up to (excluding) 0.61.1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | poppler-utils | * | Up to (excluding) 0.45.0-5.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | poppler-utils | * | Up to (excluding) 0.52.0-5.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | poppler-qt-devel | * | Up to (excluding) 0.57.0-4.fc27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libpoppler-qt4-4-32bit | * | Up to (excluding) 0.43.0-8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | libpoppler5 | * | Up to (excluding) 0.12.3-1.13.3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | libpoppler44 | * | Up to (excluding) 0.24.4-14.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | libpoppler44 | * | Up to (excluding) 0.24.4-14.13.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | libpoppler60 | * | Up to (excluding) 0.43.0-16.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | poppler | * | Up to (excluding) 0.24.5-2ubuntu4.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | poppler | * | Up to (excluding) 0.41.0-0ubuntu1.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | poppler | * | Up to (excluding) 0.41.0-0ubuntu1.4 | |||||
- 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-476 | 空指针解引用 |
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