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I. Basic Information for CVE-2021-27419
Vulnerability Information

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Vulnerability Title
uClibc-ng Integer Overflow or Wraparound
Source: NVD (National Vulnerability Database)
Vulnerability Description
uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
uClibc-ng 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
uclibc-ng是一个应用系统。用于Linux的小型C库。 uClibc-ng 1.0.37 之前版本存在输入验证错误漏洞,该漏洞源于容易受到malloc-simple函数的整数包围。这种不正确的内存分配可能导致任意的内存分配,从而导致意外的行为,如崩溃或远程代码注入执行。
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
VendorProductAffected VersionsCPESubscribe
uClibc-nguClibc-ng unspecified ~ 1.0.37 -
II. Public POCs for CVE-2021-27419
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III. Intelligence Information for CVE-2021-27419
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IV. Related Vulnerabilities
V. Comments for CVE-2021-27419

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