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Incomplete blacklist vulnerability in sudo 1.6.8 and earlier allows local users to gain privileges via the (1) SHELLOPTS and (2) PS4 environment variables before executing a bash script on behalf of another user, which are not cleared even though other variables are.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Osx Sudo | — | Upgrade macOS to the latest versionApply OS X security update 2007-003 | Dec 16, 2011 | Oct 25, 2005 |
| Debian | — | Upgrade sudo | Jul 30, 2024 | Oct 25, 2005 |
| Freebsd | — | Upgrade sudo | Dec 10, 2025 | Feb 16, 2006 |
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