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I. Basic Information for CVE-2025-50343
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in matio 1.5.28. A heap-based memory corruption can occur in Mat_VarCreateStruct() when the nfields value does not match the actual number of strings in the fields array. This leads to out-of-bounds reads and invalid memory frees during cleanup, potentially causing a segmentation fault or heap corruption.
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
MATIO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MATIO是tbeu个人开发者的一款用于读写二进制MATLAB MAT文件的开源C语言库。 MATIO 1.5.28版本存在安全漏洞,该漏洞源于Mat_VarCreateStruct函数中nfields值与字段数组中的实际字符串数量不匹配,可能导致越界读取和无效内存释放,进而引发分段错误或堆损坏。
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
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II. Public POCs for CVE-2025-50343
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III. Intelligence Information for CVE-2025-50343
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