CVE编号
CVE-2017-8287利用情况
暂无补丁情况
官方补丁披露时间
2017-04-27漏洞描述
FreeType是一个流行的字体函数库。FreeType 2 2017-03-26之前的版本存在缓冲区溢出漏洞，该漏洞位于psaux/psobjs.c内的t1_builder_close_contour 函数。攻击者可以利用该漏洞进行越界改写。
解决建议
用户可参考如下厂商提供的安全补丁以修复该漏洞：https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=3774fc08b502c3e685afca098b6e8a195aded6a0
参考链接 |
|
|---|---|
| http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=3774fc08b5... | |
| http://www.debian.org/security/2017/dsa-3839 | |
| http://www.securityfocus.com/bid/99091 | |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941 | |
| https://security.gentoo.org/glsa/201706-14 | |
| https://www.oracle.com/security-alerts/cpuapr2020.html | |
| https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.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 | freetype | freetype2 | * |
Up to (including) 2.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.2 | freetype | * |
Up to (excluding) 2.5.5-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | freetype | * |
Up to (excluding) 2.6.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | freetype | * |
Up to (excluding) 2.6.3-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | freetype | * |
Up to (excluding) 2.7.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | freetype | * |
Up to (excluding) 2.4.9-1.1+deb7u7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | freetype | * |
Up to (excluding) 2.5.2-3+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | freetype | * |
Up to (excluding) 2.6.3-5.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | freetype | * |
Up to (excluding) 2.6.5-7.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | freetype | * |
Up to (excluding) 2.7.1-6.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | freetype | * |
Up to (excluding) 2.6.3-5.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | freetype | * |
Up to (excluding) 2.3.7-25.45.5.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | freetype | * |
Up to (excluding) 2.6.3-7.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | freetype | * |
Up to (excluding) 2.6.3-7.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | freetype | * |
Up to (excluding) 2.5.2-1ubuntu2.8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | freetype | * |
Up to (excluding) 2.6.1-0.1ubuntu2.3 |
|||||
- 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
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