CVE-2021-41687
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I. Basic Information for CVE-2021-41687
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
DCMTK through 3.6.6 does not handle memory free properly. The program malloc a heap memory for parsing data, but does not free it when error in parsing. Sending specific requests to the dcmqrdb program incur the memory leak. An attacker can use it to launch a DoS attack.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
DCMTK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DCMTK是DCMTK开源的一个实现大部分 DICOM 标准的库和应用程序的集合。用于检查、构建和转换 DICOM 图像文件、处理离线媒体、通过网络连接发送和接收图像的软件，以及演示图像存储和工作列表服务器。 DCMTK 3.6.6 版本及之前版本存在安全漏洞，该漏洞源于不能正确处理可用内存。攻击者利用该漏洞可以发起 DoS 攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-41687
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2022-06-28 · 32 CVEs total
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| CVE-2022-0987 | Red Hat Enterprise Linux 安全漏洞 | |
| CVE-2021-40606 | GPAC 缓冲区错误漏洞 | |
| CVE-2022-30562 | 多款Dahua产品输入验证错误漏洞 | |
| CVE-2022-30561 | 多款Dahua产品安全漏洞 | |
| CVE-2022-30560 | 多款Dahua产品代码问题漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-41687
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