Description
The _dl_unsetenv function in loader.c in the ELF ld.so in OpenBSD 3.9 and 4.0 does not properly remove duplicate environment variables, which allows local users to pass dangerous variables such as LD_PRELOAD to loading processes, which might be leveraged to gain privileges.
Published: 2006-11-29
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2006-6147 The _dl_unsetenv function in loader.c in the ELF ld.so in OpenBSD 3.9 and 4.0 does not properly remove duplicate environment variables, which allows local users to pass dangerous variables such as LD_PRELOAD to loading processes, which might be leveraged to gain privileges.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T20:19:34.560Z

Reserved: 2006-11-28T00:00:00.000Z

Link: CVE-2006-6164

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2006-11-29T01:28:00.000

Modified: 2025-04-09T00:30:58.490

Link: CVE-2006-6164

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses