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.
{ "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" } ] }