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Merge pull request #65 from leonsgithub/fix/sudo-password-shell-injection

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fix(security): prevent shell injection in sudo password piping
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Teknium 2026-02-27 01:50:07 -08:00 • committed by GitHub
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tools/terminal_tool.py
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@ -319,7 +319,9 @@ def _transform_sudo_command(command: str) -> str:
# Replace 'sudo' with password-piped version # Replace 'sudo' with password-piped version
# The -S flag makes sudo read password from stdin # The -S flag makes sudo read password from stdin
# The -p '' suppresses the password prompt # The -p '' suppresses the password prompt
return f"echo '{sudo_password}' | sudo -S -p ''" # Use shlex.quote() to prevent shell injection via password content
import shlex
return f"echo {shlex.quote(sudo_password)} | sudo -S -p ''"
# Match 'sudo' at word boundaries (not 'visudo' or 'sudoers') # Match 'sudo' at word boundaries (not 'visudo' or 'sudoers')
# This handles: sudo, sudo -flag, etc. # This handles: sudo, sudo -flag, etc.