USN-5311-2

USN-5311-1 released updates for contained. Unfortunately, a subsequent update reverted the fix for this CVE by mistake. This update corrects the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that containerd allows attackers to gain access to read- only copies of arbitrary files and directories on the host via a specially- crafted image configuration. An attacker could possibly use this issue to obtain sensitive information.

References

Affected packages

Ubuntu:20.04:LTS / containerd

Package

Name: containerd
Purl: pkg:deb/ubuntu/containerd@1.5.9-0ubuntu1~20.04.4?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.5.9-0ubuntu1~20.04.4

Affected versions

1.*

1.2.10-0ubuntu1

1.3.2-0ubuntu1

1.3.3-0ubuntu1

1.3.3-0ubuntu2

1.3.3-0ubuntu2.1

1.3.3-0ubuntu2.2

1.3.3-0ubuntu2.3

1.4.4-0ubuntu1~20.04.2

1.5.2-0ubuntu1~20.04.1

1.5.2-0ubuntu1~20.04.2

1.5.2-0ubuntu1~20.04.3

1.5.5-0ubuntu3~20.04.1

1.5.5-0ubuntu3~20.04.2

1.5.9-0ubuntu1~20.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "containerd",
            "binary_version": "1.5.9-0ubuntu1~20.04.4"
        },
        {
            "binary_name": "containerd-dbgsym",
            "binary_version": "1.5.9-0ubuntu1~20.04.4"
        },
        {
            "binary_name": "golang-github-containerd-containerd-dev",
            "binary_version": "1.5.9-0ubuntu1~20.04.4"
        }
    ]
}