Home/CVE/The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice
CVE

CVE-2000-0824

The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice

The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice to a program, which could allow local users to execute arbitrary commands in setuid programs by specifying their own duplicate environmental variables such as LD_PRELOAD or LD_LIBRARY_PATH.

HIGH · CVSS 7.2 EPSS 0.00306
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
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