It was discovered that Canonical's Pebble service manager read-file API and the associated pebble pull command, before v1.10.2, allowed unprivileged local users to read files with root-equivalent permissions when Pebble was running as root. Fixes are also available as backports to v1.1.1, v1.4.2, and v1.7.4.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/canonical/pebble(Go) | 1.2.0 | 1.4.2 | N/A |
| github.com/canonical/pebble(Go) | 1.5.0 | 1.7.3 | N/A |
| github.com/canonical/pebble(Go) | 1.8.0 | 1.10.2 | N/A |
| github.com/canonical/pebble(Go) | 0 | 1.1.1 | N/A |
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