This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-3155 →

DEBIAN-CVE-2021-3155

snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attac...

Original description

The description as published by the source.

snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been private. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 snapd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.54-1"}]}]

Debian:13 snapd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.54-1"}]}]

Debian:14 snapd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.54-1"}]}]

References

advisory security-tracker.debian.org