CVE-2020-1726
Description
A flaw was discovered in Podman where it incorrectly allows containers when created to overwrite existing files in volumes, even if they are mounted as read-only. When a user runs a malicious container or a container based on a malicious image with an attached volume that is used for the first time, it is possible to trigger the flaw and overwrite files in the volume.This issue was introduced in version 1.6.0.
How to fix
- github.com/containers/podman2.0.6 or later
- github.com/containers/podman/v22.0.6 or later
- github.com/containers/libpod/v22.0.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libpod_project libpod | 1.6.0 | — |
| redhat openshift_container_platform | 4.3 | — |
| redhat enterprise_linux | 8.0 | — |
| github.com/containers/podmanGo | 1.6.0 ≤ v < 2.0.6 | 2.0.6 |
| github.com/containers/podman/v2Go | v < 2.0.6 | 2.0.6 |
| github.com/containers/libpodGo | 1.6.0 ≤ v | — |
| github.com/containers/libpod/v2Go | v < 2.0.6 | 2.0.6 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.