CVE-2021-20218

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Source
https://cve.org/CVERecord?id=CVE-2021-20218
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20218.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-20218
Aliases
Downstream
Published
2021-03-16T21:15:10.930Z
Modified
2026-04-10T04:35:55.721518Z
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

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
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
e9039a04503a140d60996bcae5931041f933ac89
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
e9039a04503a140d60996bcae5931041f933ac89
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
e9039a04503a140d60996bcae5931041f933ac89
Database specific 
{
    "versions": [
        {
            "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"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "7.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "7.0.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "7.0"
        }
    ]
}

Affected versions

1.*
1.0.0
kubernetes-client-1.*
kubernetes-client-1.1.0
kubernetes-client-1.2.0
kubernetes-client-1.2.1
kubernetes-client-1.2.2
kubernetes-client-project-1.*
kubernetes-client-project-1.3.15
kubernetes-client-project-1.3.16
kubernetes-client-project-1.3.17
kubernetes-client-project-1.3.18
kubernetes-client-project-1.3.19
kubernetes-client-project-1.3.20
kubernetes-client-project-1.3.21
kubernetes-client-project-1.3.22
kubernetes-client-project-1.3.24
kubernetes-client-project-1.3.25
kubernetes-client-project-1.3.26
kubernetes-client-project-1.3.27
kubernetes-client-project-1.3.29
kubernetes-client-project-1.3.41
kubernetes-pom-1.*
kubernetes-pom-1.2.3
kubernetes-pom-1.2.4
kubernetes-pom-1.2.5
kubernetes-pom-1.3.0
kubernetes-pom-1.3.1
kubernetes-pom-1.3.10
kubernetes-pom-1.3.11
kubernetes-pom-1.3.12
kubernetes-pom-1.3.13
kubernetes-pom-1.3.14
kubernetes-pom-1.3.2
kubernetes-pom-1.3.3
kubernetes-pom-1.3.4
kubernetes-pom-1.3.5
kubernetes-pom-1.3.6
kubernetes-pom-1.3.7
kubernetes-pom-1.3.8
kubernetes-pom-1.3.9
v1.*
v1.3.28
v1.3.30
v1.3.31
v1.3.32
v1.3.33
v1.3.34
v1.3.35
v1.3.36
v1.3.37
v1.3.38
v1.3.39
v1.3.40
v1.3.42
v1.3.43
v1.3.44
v1.3.45
v1.3.46
v1.3.47
v1.3.48
v1.3.49
v2.*
v2.5.0
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
v4.4.1
v4.4.2
v4.5.0
v4.5.1
v4.7.0
v4.7.1
v4.8.0
v4.9.0
v4.9.1
v5.*
v5.0.0
v5.0.1
v5.1.0
v5.1.1
v5.10.0
v5.10.1
v5.11.0
v5.11.1
v5.12.0
v5.2.0
v5.2.1
v5.3.0
v5.4.0
v5.5.0
v5.6.0
v5.7.0
v5.7.1
v5.7.2
v5.7.3
v5.8.0
v5.9.0
v6.*
v6.0.0
v6.0.0-RC1
v6.1.0
v6.1.1
v6.10.0
v6.11.0
v6.12.0
v6.12.1
v6.13.0
v6.2.0
v6.3.0
v6.3.1
v6.4.0
v6.5.0
v6.5.1
v6.6.0
v6.6.1
v6.6.2
v6.7.0
v6.7.1
v6.7.2
v6.8.0
v6.9.0
v6.9.1
v6.9.2
v7.*
v7.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20218.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "3.11"
            }
        ]
    }
]