中危 GD Graphics Library资源管理错误漏洞
CVE编号
CVE-2021-40145利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-08-26漏洞描述
GD Graphics Library是一个开源代码库，用于程序员动态创建图像。 GD Graphics Library 存在安全漏洞，该漏洞源于 GD Graphics Library（又名 LibGD）到 2.3.2 中的 gd_gd2.c 中的 gdImageGd2Ptr 有双重释放。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://github.com/libgd/libgd/issues/700
参考链接 |
|
|---|---|
| https://github.com/libgd/libgd/commit/c5fd25ce0e48fd5618a972ca9f5e28d6d62006af | |
| https://github.com/libgd/libgd/issues/700 | |
| https://github.com/libgd/libgd/pull/713 |
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 | libgd | libgd | * | Up to (including) 2.3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | gd | * | Up to (excluding) 2.2.5-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | gd | * | Up to (excluding) 2.3.0-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | gd | * | Up to (excluding) 2.0.35-27.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | gd | * | Up to (excluding) 2.0.35-11.11.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libgd2 | * | Up to (including) 2.2.5-5.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libgd2 | * | Up to (including) 2.3.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libgd2 | * | Up to (excluding) 2.3.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libgd2 | * | Up to (including) 2.2.4-2+deb9u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libgd2 | * | Up to (excluding) 2.3.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | gd | * | Up to (excluding) 2.3.0-4.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | gd | * | Up to (excluding) 2.3.0-4.p01.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | gd | * | Up to (excluding) 2.3.0-4.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | gd | * | Up to (excluding) 2.1.0-3ubuntu0.11+esm2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | gd | * | Up to (excluding) 2.1.1-4ubuntu0.16.04.12+esm1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | gd | * | Up to (excluding) 2.2.5-4ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | libgd2 | * | Up to (excluding) 2.2.5-4ubuntu0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | gd | * | Up to (excluding) 2.2.5-5.2ubuntu2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | gd | * | Up to (excluding) 2.3.0-2ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | libgd2 | * | Up to (excluding) 2.3.0-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | libgd2 | * | Up to (excluding) 2.3.0-2ubuntu1 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 全局影响
- 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 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-415 | 双重释放 |
Exp相关链接
- avd.aliyun.com
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