Overview
About vulnerability
containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as aUID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container ultimately runs as root (UID 0). This could cause unexpected behavior for environments that require containers to run as a non-root user. This bug has been fixed in containerd 1.6.38, 1.7.27, and 2.04. As a workaround, ensure that only trusted images are used and that only trusted users have permissions to import images.
Details
- Affected product:
- Grafana , Loki , containerd/containerd , cortexproject/cortex , github.com/containerd/containerd , github.com/cortexproject/cortex , github.com/golang-migrate/migrate , github.com/influxdata/telegraf , github.com/openfga/openfga , github.com/prometheus/prometheus , golang-migrate/migrate , influxdata/telegraf , openfga/openfga , prometheus/prometheus
- Affected packages:
- github.com/containerd/containerd @ 1.4.1 (+27 more)
UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container ultimately runs as root (UID 0). This could cause unexpected behavior for environments that require containers to run as a non-root user. This bug has been fixed in containerd 1.6.38, 1.7.27, and 2.04. As a workaround, ensure that only trusted images are used and that only trusted users have permissions to import images.