Canonical · Snapd · CVE-2021-3155
**Name of the Vulnerable Software and Affected Versions**
snapd versions 2.54.2 and earlier
**Description**
The issue allows a local attacker to read private information due to the creation of ~/snap directories in user home directories without specifying owner-only permissions.
**Recommendations**
For snapd versions 2.54.2 and earlier, update to version 2.54.3+18.04, 2.54.3+20.04, or 2.54.3+21.10.1 to resolve the issue.