低危 Artifex Ghostscript 9.20 base/gdevmem.c mem_get_bits_rectangle 拒绝服务漏洞
CVE编号
CVE-2017-5951利用情况
暂无补丁情况
官方补丁披露时间
2017-04-03漏洞描述
Ghostscript是一套建基于Adobe、PostScript及可移植文档格式（PDF）的页面描述语言等而编译成的自由软件。 Artifex Software Ghostscript 9.20版本存在拒绝服务漏洞，允许远程攻击者通过精心设计的文件导致拒绝服务（NULL指针解引用和应用程序崩溃）。解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接:https://bugs.ghostscript.com/show_bug.cgi?id=697548
参考链接 |
|
|---|---|
| http://www.debian.org/security/2017/dsa-3838 | |
| http://www.securityfocus.com/bid/98665 | |
| https://bugs.ghostscript.com/show_bug.cgi?id=697548 | |
| https://security.gentoo.org/glsa/201708-06 |
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 | artifex | ghostscript | 9.20 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.2 | ghostscript | * | Up to (excluding) 9.21-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | ghostscript | * | Up to (excluding) 9.21-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | ghostscript | * | Up to (excluding) 9.21-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | ghostscript | * | Up to (excluding) 9.21-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | ghostscript | * | Up to (excluding) 9.21-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 9.20~dfsg-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ghostscript | * | Up to (excluding) 9.20~dfsg-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | ghostscript | * | Up to (excluding) 9.20~dfsg-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | ghostscript | * | Up to (excluding) 9.20~dfsg-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | ghostscript | * | Up to (excluding) 9.05~dfsg-6.3+deb7u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | ghostscript | * | Up to (excluding) 9.06~dfsg-2+deb8u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | ghostscript | * | Up to (excluding) 9.20~dfsg-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | ghostscript-debuginfo | * | Up to (excluding) 9.20-9.fc24 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | ghostscript-debuginfo | * | Up to (excluding) 9.20-9.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | ghostscript-debuginfo | * | Up to (excluding) 9.20-10.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | ghostscript-x11 | * | Up to (excluding) 9.15-11.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | ghostscript-x11 | * | Up to (excluding) 9.15-11.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | ghostscript | * | Up to (excluding) 9.15-22 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | ghostscript-x11 | * | Up to (excluding) 9.15-20.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | ghostscript-x11 | * | Up to (excluding) 9.15-20.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04.5_lts | ghostscript | * | Up to (excluding) 9.05~dfsg-0ubuntu4.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | ghostscript | * | Up to (excluding) 9.10~dfsg-0ubuntu10.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | ghostscript | * | Up to (excluding) 9.18~dfsg~0-0ubuntu2.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | ghostscript | * | Up to (excluding) 9.18~dfsg~0-0ubuntu2.4 | |||||
- 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 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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