CVE-2021-21826
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I. Basic Information for CVE-2021-21826
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. Within `DecodeTreeBlock` which is called during the decompression of an XMI file, a UINT32 is loaded from the file and used as trusted input as the length of a buffer. An attacker can provide a malicious file to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
AT&T Labs Xmill 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AT&T Labs Xmill是美国AT&T Labs实验室的一种用于高效压缩 XML 数据的新工具。 AT&T Labs Xmill 0.7 的 XML Decompression DecodeTreeBlock 功能中存在安全漏洞，攻击者可以提供特制的 XMI 文件导致远程代码执行。
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 |
|---|---|---|---|---|
| - | AT&T | AT&T Labs Xmill 0.7, Schneider Electric EcoStruxure Control Expert 15 | - |
II. Public POCs for CVE-2021-21826
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-08-20 · 25 CVEs total
| CVE-2021-34228 | TotoLink A3002RU 跨站脚本漏洞 | |
| CVE-2020-18877 | Wuzhi WUZHI CMS SQL注入漏洞 | |
| CVE-2020-18878 | Skycaiji 路径遍历漏洞 | |
| CVE-2020-18879 | Bludit 代码问题漏洞 | |
| CVE-2020-18885 | PHPMyWind 命令注入漏洞 | |
| CVE-2020-18886 | PHPMyWind代码问题漏洞 | |
| CVE-2020-36474 | SafeCurl 安全漏洞 | |
| CVE-2021-34207 | TotoLink A3002RU 跨站脚本漏洞 | |
| CVE-2021-34215 | TotoLink A3002RU 跨站脚本漏洞 | |
| CVE-2021-34218 | TotoLink A702r 安全漏洞 | |
| CVE-2021-34220 | TotoLink A3002RU 跨站脚本漏洞 | |
| CVE-2021-34223 | TotoLink A3002RU 跨站脚本漏洞 | |
| CVE-2021-21828 | AT&T Labs Xmill 缓冲区错误漏洞 | |
| CVE-2021-21823 | komoot 信息泄露漏洞 | |
| CVE-2021-36748 | Prestashop SQL注入漏洞 | |
| CVE-2020-25351 | rConfig 信息泄露漏洞 | |
| CVE-2020-25352 | rConfig 跨站脚本漏洞 | |
| CVE-2020-25353 | rConfig 代码问题漏洞 | |
| CVE-2020-25359 | rConfig 安全漏洞 | |
| CVE-2020-27461 | SEOPanel 代码问题漏洞 |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-120
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V. Comments for CVE-2021-21826
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