CVE-2021-20218

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Source
https://cve.org/CVERecord?id=CVE-2021-20218
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20218.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20218
Aliases
Downstream
Published
2021-03-16T21:15:10.930Z
Modified
2026-05-28T04:06:22.714297772Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client copy command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "12.0"
                }
            ],
            "vendor_product": "redhat:codeready_studio",
            "cpes": [
                "cpe:2.3:a:redhat:codeready_studio:12.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "7.0"
                }
            ],
            "vendor_product": "redhat:descision_manager",
            "cpes": [
                "cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "7.0.0"
                }
            ],
            "vendor_product": "redhat:jboss_fuse",
            "cpes": [
                "cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "3.11"
                }
            ],
            "vendor_product": "redhat:openshift_container_platform",
            "cpes": [
                "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "7.0"
                }
            ],
            "vendor_product": "redhat:process_automation",
            "cpes": [
                "cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/fabric8io/kubernetes-client

Affected ranges

Type
GIT
Repo
https://github.com/fabric8io/kubernetes-client
Events
Introduced
6a4ed988a3c7f013e5173cf69252a7272471535d
Fixed
c9d712ecfa82d3537912bff5d108aa601e7f0109
Introduced
53f70355d6b140ae4d25f0fe8704aee064fda5d7
Fixed
fee2cb0813d2322f7476fb481ee745d54ad5d5ba
Introduced
9dc84ecafba374b23324cff60bee56c53737315a
Fixed
36e898e4ad08b1539535e55c3878c8a3602ffdbc
Introduced
427919c5ae79ea7982f3a9d0a484e37e3ed0816b
Fixed
1d1b3d404836871c4d0fc0a35dafe5d40369b519
Database specific 
{
    "extracted_events": [
        {
            "introduced": "4.2.0"
        },
        {
            "fixed": "4.7.2"
        },
        {
            "introduced": "4.8.0"
        },
        {
            "fixed": "4.11.2"
        },
        {
            "introduced": "4.12.0"
        },
        {
            "fixed": "4.13.2"
        },
        {
            "introduced": "5.0.0"
        },
        {
            "fixed": "5.0.2"
        }
    ],
    "cpe": "cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

v4.*
v4.10.0
v4.10.1
v4.10.2
v4.11.0
v4.11.1
v4.12.0
v4.13.0
v4.13.1
v4.8.0
v4.9.0
v4.9.1
v5.*
v5.0.0
v5.0.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20218.json"