CVE-2018-6764

Source
https://cve.org/CVERecord?id=CVE-2018-6764
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6764.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-6764
Downstream
Related
Published
2018-02-23T17:29:00.473Z
Modified
2026-07-07T08:49:56.201303707Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.

Database specific
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "14.04"
                },
                {
                    "last_affected": "14.04"
                },
                {
                    "introduced": "16.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "introduced": "17.10"
                },
                {
                    "last_affected": "17.10"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/libvirt/libvirt

Affected ranges

Type
GIT
Repo
https://github.com/libvirt/libvirt
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "8.0"
        },
        {
            "last_affected": "8.0"
        },
        {
            "introduced": "9.0"
        },
        {
            "last_affected": "9.0"
        },
        {
            "introduced": "4.0"
        },
        {
            "last_affected": "4.0"
        },
        {
            "introduced": "7.0"
        },
        {
            "last_affected": "7.0"
        }
    ],
    "cpe": [
        "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
        "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*",
        "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",
        "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*",
        "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
    ],
    "source": "CPE_STRING"
}

Affected versions

4.*
4.0
7.*
7.0
8.*
8.0
9.*
9.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6764.json"