CVE-2000-1207 in Linux
Summary
userhelper in the usermode package on Red Hat Linux executes non-setuid programs as root, which does not activate the security measures in glibc and allows the programs to be exploited via format string vulnerabilities in glibc via the LANG or LC_ALL environment variables (CVE-2000-0844).
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.