UBUNTU-CVE-2020-6107

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Source
https://ubuntu.com/security/CVE-2020-6107
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-6107.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-6107
Upstream
Published
2020-10-15T15:15:00Z
Modified
2025-10-24T04:48:17Z
Severity
  • 4.4 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An exploitable information disclosure vulnerability exists in the dev_read functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause an uninitialized read resulting in an information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

References

Affected packages

Ubuntu:16.04:LTS

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.6.1-1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4.1-1
1.6.0-1
1.6.0-2
1.6.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.6.1-1",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.6.1-1",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.6.1-1",
            "binary_name": "libf2fs0"
        }
    ]
}

Ubuntu:18.04:LTS

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.11.0-1.1~18.04?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.0-1.1
1.10.0-1
1.11.0-1.1~18.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.11.0-1.1~18.04",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.11.0-1.1~18.04",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.11.0-1.1~18.04",
            "binary_name": "libf2fs-format-dev"
        },
        {
            "binary_version": "1.11.0-1.1~18.04",
            "binary_name": "libf2fs-format4"
        },
        {
            "binary_version": "1.11.0-1.1~18.04",
            "binary_name": "libf2fs5"
        }
    ]
}

Ubuntu:20.04:LTS

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.11.0-1.1ubuntu1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.11.0-1.1
1.11.0-1.1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.11.0-1.1ubuntu1",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.11.0-1.1ubuntu1",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.11.0-1.1ubuntu1",
            "binary_name": "libf2fs-format-dev"
        },
        {
            "binary_version": "1.11.0-1.1ubuntu1",
            "binary_name": "libf2fs-format4"
        },
        {
            "binary_version": "1.11.0-1.1ubuntu1",
            "binary_name": "libf2fs5"
        }
    ]
}

Ubuntu:22.04:LTS

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.14.0-2build1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.14.0-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.14.0-2build1",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.14.0-2build1",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.14.0-2build1",
            "binary_name": "libf2fs-format-dev"
        }
    ]
}

Ubuntu:24.04:LTS

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.16.0-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.16.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.16.0-1",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.16.0-1",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.16.0-1",
            "binary_name": "libf2fs-format-dev"
        }
    ]
}

Ubuntu:25.04

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.16.0-1.1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.16.0-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.16.0-1.1",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.16.0-1.1",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.16.0-1.1",
            "binary_name": "libf2fs-format-dev"
        }
    ]
}

Ubuntu:25.10

f2fs-tools

Package

Name
f2fs-tools
Purl
pkg:deb/ubuntu/f2fs-tools@1.16.0-2?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.16.0-1.1
1.16.0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.16.0-2",
            "binary_name": "f2fs-tools"
        },
        {
            "binary_version": "1.16.0-2",
            "binary_name": "libf2fs-dev"
        },
        {
            "binary_version": "1.16.0-2",
            "binary_name": "libf2fs-format-dev"
        }
    ]
}