Description
In Sudo before 1.9.12p2, the sudoedit (aka -e) feature mishandles extra arguments passed in the user-provided environment variables (SUDO_EDITOR, VISUAL, and EDITOR), allowing a local attacker to append arbitrary entries to the list of files to process. This can lead to privilege escalation. Affected versions are 1.8.0 through 1.9.12.p1. The problem exists because a user-specified editor may contain a "--" argument that defeats a protection mechanism, e.g., an EDITOR='vim -- /path/to/extra/file' value.
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| sudo | — | 1.9.12p2-1 |
References
Similar Threats
- Unknown ALSA-2026:19067
- Unknown ALSA-2026:19220
- Unknown ALSA-2026:12310
- Unknown ALSA-2026:11521
- Unknown ALSA-2026:10758
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