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I. Basic Information for CVE-2022-23852
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
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
libexpat 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libexpat是一款使用C语言编写的流式XML解析器。 Libexpat 中存在输入验证错误漏洞，该漏洞源于产品的XML_GetBuffer未对有符号整数的范围做有效限制。攻击者可通过配置一个特殊的XML字节导致缓冲区溢出。以下产品及版本受到影响：Libexpat 2.4.4 之前版本。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2022-23852
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/Satheesh575555/external_expat_AOSP10_r33_CVE-2022-23852POC Details
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III. Intelligence Information for CVE-2022-23852
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2022-23852

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