CVE-2006-6164
High
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductOpenbsd
PublishedNov 29, 2006
First seenNov 29, 2006
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd openbsd | 3.9, 4.0 | — |
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