CVE-2022-22823
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I. Basic Information for CVE-2022-22823
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
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
Expat 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Expat是一款使用C语言编写的快速流式XML解析器。 Expat（又名 libexpat）2.4.3 之前的版本中存在安全漏洞，该漏洞源于 xmlparse.c 中的 build_model 有整数溢出。
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-2022-22823
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.tenable.com/security/tns-2022-05x_refsource_CONFIRM
- https://github.com/libexpat/libexpat/pull/539x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-22823
Same Patch Batch · n/a · 2022-01-08 · 9 CVEs total
| CVE-2022-22821 | 2.0 LOW | NVIDIA NeMo 路径遍历漏洞 |
| CVE-2022-22836 | Core FTP 路径遍历漏洞 | |
| CVE-2022-22822 | Expat 输入验证错误漏洞 | |
| CVE-2022-22824 | Expat 输入验证错误漏洞 | |
| CVE-2022-22825 | Expat 输入验证错误漏洞 | |
| CVE-2022-22826 | Expat 输入验证错误漏洞 | |
| CVE-2022-22827 | Expat和libexpat 输入验证错误漏洞 | |
| CVE-2022-22844 | Silicon Graphics LibTIFF 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-22823
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