UBUNTU-CVE-2021-20193

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Source
https://ubuntu.com/security/CVE-2021-20193
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20193.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-20193
Related
Published
2021-03-26T17:15:00Z
Modified
2024-10-28T16:32:29Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.

References

Affected packages

Ubuntu:Pro:14.04:LTS / tar

Package

Name
tar
Purl
pkg:deb/ubuntu/tar?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.27.1-1ubuntu0.1+esm2

Affected versions

1.*

1.26+dfsg-8
1.27-3
1.27-4
1.27.1-1
1.27.1-1ubuntu0.1
1.27.1-1ubuntu0.1+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1.27.1-1ubuntu0.1+esm2",
            "binary_name": "tar"
        },
        {
            "binary_version": "1.27.1-1ubuntu0.1+esm2",
            "binary_name": "tar-dbgsym"
        },
        {
            "binary_version": "1.27.1-1ubuntu0.1+esm2",
            "binary_name": "tar-scripts"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / tar

Package

Name
tar
Purl
pkg:deb/ubuntu/tar?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.28-2.1ubuntu0.2+esm1

Affected versions

1.*

1.27.1-2
1.28-2ubuntu1
1.28-2.1
1.28-2.1ubuntu0.1
1.28-2.1ubuntu0.2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1.28-2.1ubuntu0.2+esm1",
            "binary_name": "tar"
        },
        {
            "binary_version": "1.28-2.1ubuntu0.2+esm1",
            "binary_name": "tar-dbgsym"
        },
        {
            "binary_version": "1.28-2.1ubuntu0.2+esm1",
            "binary_name": "tar-scripts"
        }
    ]
}

Ubuntu:18.04:LTS / tar

Package

Name
tar
Purl
pkg:deb/ubuntu/tar?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.29b-2ubuntu0.3

Affected versions

1.*

1.29b-2
1.29b-2ubuntu0.1
1.29b-2ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1.29b-2ubuntu0.3",
            "binary_name": "tar"
        },
        {
            "binary_version": "1.29b-2ubuntu0.3",
            "binary_name": "tar-dbgsym"
        },
        {
            "binary_version": "1.29b-2ubuntu0.3",
            "binary_name": "tar-scripts"
        }
    ]
}

Ubuntu:20.04:LTS / tar

Package

Name
tar
Purl
pkg:deb/ubuntu/tar?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.30+dfsg-7ubuntu0.20.04.2

Affected versions

1.*

1.30+dfsg-6
1.30+dfsg-7
1.30+dfsg-7ubuntu0.20.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1.30+dfsg-7ubuntu0.20.04.2",
            "binary_name": "tar"
        },
        {
            "binary_version": "1.30+dfsg-7ubuntu0.20.04.2",
            "binary_name": "tar-dbgsym"
        },
        {
            "binary_version": "1.30+dfsg-7ubuntu0.20.04.2",
            "binary_name": "tar-scripts"
        }
    ]
}

Ubuntu:22.04:LTS / tar

Package

Name
tar
Purl
pkg:deb/ubuntu/tar?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.34+dfsg-1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1.34+dfsg-1build1",
            "binary_name": "tar"
        },
        {
            "binary_version": "1.34+dfsg-1build1",
            "binary_name": "tar-dbgsym"
        },
        {
            "binary_version": "1.34+dfsg-1build1",
            "binary_name": "tar-scripts"
        }
    ]
}