低危 FreeType缓冲区溢出漏洞
CVE编号
CVE-2020-15999利用情况
POC 已公开补丁情况
官方补丁披露时间
2020-11-03漏洞描述
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 86.0.4240.111之前版本中的 FreeType 存在缓冲区溢出漏洞，攻击者可利用该漏洞可以通过FreeType的字体文件触发内存破坏，以触发拒绝服务，并可能运行代码。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://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.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 | * | From (including) 2.6.0 | Up to (excluding) 2.10.4 | ||||
| 运行在以下环境 | |||||||||
| 应用 | chrome | * | Up to (excluding) 86.0.4240.111 | ||||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | freetype-debuginfo | * | Up to (excluding) 2.8-14.1.al7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | freetype | * | Up to (excluding) 2.10.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | freetype | * | Up to (excluding) 2.10.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | firefox | * | Up to (excluding) 78.5.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | firefox | * | Up to (excluding) 78.5.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | firefox | * | Up to (excluding) 78.5.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | firefox | * | Up to (excluding) 78.5.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | firefox | * | Up to (excluding) 78.5.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | firefox | * | Up to (excluding) 78.5.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | firefox | * | Up to (excluding) 78.5.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | freetype | * | Up to (excluding) 2.9.1-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | firefox | * | Up to (excluding) 78.5.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | freetype | * | Up to (excluding) 2.8-14.amzn2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | freetype | * | Up to (excluding) 2.11.0-6.amzn2022.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | freetype | * | Up to (excluding) 2.12.1-3.amzn2023.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | freetype | * | Up to (excluding) 2.9.1-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | freetype | * | Up to (excluding) 2.9.1-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | freetype | * | Up to (excluding) 2.8-14.el7_9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | freetype-devel | * | Up to (excluding) 2.9.1-4.el8_3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | chromium | * | Up to (excluding) 87.0.4280.88-0.4~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | freetype | * | Up to (excluding) 2.10.2+dfsg-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | freetype | * | Up to (excluding) 2.10.2+dfsg-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | freetype | * | Up to (excluding) 2.6.3-3.2+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | freetype | * | Up to (excluding) 2.10.2+dfsg-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | freetype | * | Up to (excluding) 2.10.0-4.fc31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | freetype | * | Up to (excluding) 2.10.4-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | freetype | * | Up to (excluding) 2.10.4-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | firefox | * | Up to (excluding) 79.0-4.p09.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | firefox | * | Up to (excluding) 79.0-4.p09.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | opera | * | Up to (excluding) 2.10.1-lp151.4.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | opera | * | Up to (excluding) 2.10.1-lp152.2.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 2.8-14.el7_9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.9.1-4.el8_3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | freetype | * | Up to (excluding) 2.8-14.el7_9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | freetype-devel | * | Up to (excluding) 2.9.1-4.el8_3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libfreetype6 | * | Up to (excluding) 78.5.0-112.36.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | chromium-browser | * | Up to (excluding) 86.0.4240.198-0ubuntu0.16.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | chromium-browser | * | Up to (excluding) 86.0.4240.198-0ubuntu0.16.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | chromium-browser | * | Up to (excluding) 86.0.4240.198-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | chromium-browser | * | Up to (excluding) 86.0.4240.198-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | freetype | * | Up to (excluding) 2.10.1-2ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | freetype | * | Up to (excluding) 2.10.2+dfsg-3ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | freetype | * | Up to (excluding) 2.10.2+dfsg-3ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | freetype | * | Up to (excluding) 2.10.2+dfsg-3ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | freetype | * | Up to (excluding) 2.10.2+dfsg-3ubuntu1 | |||||
- 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 POC 已公开
- 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-787 | 跨界内存写 |
Exp相关链接
- avd.aliyun.com
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