USN-4867-1

It was discovered that runC incorrectly checked mount targets. An attacker with a malicious container image could possibly mount over the /proc directory and escalate privileges. (CVE-2019-16884)

Etienne Champetier discovered that runC incorrectly checked mount targets. An attacker with a malicious container image could possibly mount the host filesystem into the container and escalate privileges. (CVE-2021-30465)

References

Affected packages

Ubuntu:Pro:16.04:LTS / runc

Package

Name: runc
Purl: pkg:deb/ubuntu/runc?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm2

Affected versions

0.*

0.0.8+dfsg-2

0.1.1-0ubuntu5~16.04

1.*

1.0.0~rc1-0ubuntu1~16.04

1.0.0~rc1-0ubuntu2~16.04.1

1.0.0~rc1-0ubuntu2~16.04.1.1

1.0.0~rc2-0ubuntu2~16.04.1

1.0.0~rc2+docker1.12.6-0ubuntu1~16.04.1

1.0.0~rc2+docker1.13.1-0ubuntu1~16.04.1

1.0.0~rc2+docker1.13.1-0ubuntu1~16.04.2

1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.3

1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4

1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "golang-github-opencontainers-runc-dev",
            "binary_version": "1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm2"
        },
        {
            "binary_name": "runc",
            "binary_version": "1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm2"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": []
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4867-1.json"