Summary
Matthieu Barjole and Victor Cutillas discovered that Sudo incorrectly
escaped control characters in log messages and sudoreplay output. An
attacker could possibly use these issues to inject terminal control
characters that alter output when being viewed.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | sudo | 1.8.21p2-3ubuntu1.6 |
| Ubuntu · 20.04 LTS 20.04:LTS | sudo | 1.8.31-1ubuntu1.5 |
| Ubuntu · 22.04 LTS 22.04:LTS | sudo | 1.9.9-1ubuntu2.4 |
Vulnerabilities 2
-
Unscored —
Sudo before 1.9.13 does not escape control characters in log messages.
-
Unscored —
Sudo before 1.9.13 does not escape control characters in sudoreplay output.