libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2, improperly treats a numeric UID as a potential username, which allows local users to gain privileges via a numeric username in the password file in a container.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/opencontainers/runc(Go) | 0 | 0.1.0 | N/A |
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