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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2001-01-22T05:00:00

Updated: 2024-08-08T05:28:41.572Z

Reserved: 2000-10-15T00:00:00

Link: CVE-2000-0824

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2000-11-14T05:00:00.000

Modified: 2017-10-10T01:29:19.030

Link: CVE-2000-0824

cve-icon Redhat

Severity :

Publid Date: 1999-09-17T00:00:00Z

Links: CVE-2000-0824 - Bugzilla