UBUNTU-CVE-2021-22879

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Source
https://ubuntu.com/security/CVE-2021-22879
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22879.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-22879
Upstream
Published
2021-04-14T13:15:00Z
Modified
2025-10-24T04:50:08Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.

References

Affected packages

Ubuntu:20.04:LTS / nextcloud-desktop

Package

Name
nextcloud-desktop
Purl
pkg:deb/ubuntu/nextcloud-desktop@2.6.2-1build1?arch=source&distro=focal

Affected ranges

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

Affected versions

2.*

2.5.3-1
2.6.0-1
2.6.1-1
2.6.1-2
2.6.2-1
2.6.2-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "caja-nextcloud"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "dolphin-nextcloud"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "libnextcloudsync-dev"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "libnextcloudsync0"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "nautilus-nextcloud"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "nemo-nextcloud"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "nextcloud-desktop"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "nextcloud-desktop-cmd"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "nextcloud-desktop-common"
        },
        {
            "binary_version": "2.6.2-1build1",
            "binary_name": "nextcloud-desktop-l10n"
        }
    ]
}

Ubuntu:22.04:LTS / nextcloud-desktop

Package

Name
nextcloud-desktop
Purl
pkg:deb/ubuntu/nextcloud-desktop@3.4.2-1ubuntu1?arch=source&distro=jammy

Affected ranges

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

Affected versions

3.*

3.2.3-0ubuntu1
3.3.5-1
3.3.5-1ubuntu1
3.4.2-1
3.4.2-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "caja-nextcloud"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "dolphin-nextcloud"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "libnextcloudsync-dev"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "libnextcloudsync0"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "nautilus-nextcloud"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "nemo-nextcloud"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "nextcloud-desktop"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "nextcloud-desktop-cmd"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "nextcloud-desktop-common"
        },
        {
            "binary_version": "3.4.2-1ubuntu1",
            "binary_name": "nextcloud-desktop-l10n"
        }
    ]
}

Ubuntu:24.04:LTS / nextcloud-desktop

Package

Name
nextcloud-desktop
Purl
pkg:deb/ubuntu/nextcloud-desktop@3.11.0-1.1build4?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*

3.9.0-1
3.10.0-1
3.11.0-1
3.11.0-1.1build3
3.11.0-1.1build4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "caja-nextcloud"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "dolphin-nextcloud"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "libnextcloudsync-dev"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "libnextcloudsync0t64"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "nautilus-nextcloud"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "nemo-nextcloud"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "nextcloud-desktop"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "nextcloud-desktop-cmd"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "nextcloud-desktop-common"
        },
        {
            "binary_version": "3.11.0-1.1build4",
            "binary_name": "nextcloud-desktop-l10n"
        }
    ]
}

Ubuntu:25.10 / nextcloud-desktop

Package

Name
nextcloud-desktop
Purl
pkg:deb/ubuntu/nextcloud-desktop@3.16.6-3?arch=source&distro=questing

Affected ranges

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

Affected versions

3.*

3.16.0-1
3.16.2-1
3.16.4-1
3.16.6-1
3.16.6-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.16.6-3",
            "binary_name": "caja-nextcloud"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "dolphin-nextcloud"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "libnextcloudsync-dev"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "libnextcloudsync0t64"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "nautilus-nextcloud"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "nemo-nextcloud"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "nextcloud-desktop"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "nextcloud-desktop-cmd"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "nextcloud-desktop-common"
        },
        {
            "binary_version": "3.16.6-3",
            "binary_name": "nextcloud-desktop-l10n"
        }
    ]
}

Ubuntu:25.04 / nextcloud-desktop

Package

Name
nextcloud-desktop
Purl
pkg:deb/ubuntu/nextcloud-desktop@3.16.0-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

3.*

3.13.2-2
3.15.0-1
3.15.2-2
3.15.3-1ubuntu1
3.16.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.16.0-1",
            "binary_name": "caja-nextcloud"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "dolphin-nextcloud"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "libnextcloudsync-dev"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "libnextcloudsync0t64"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "nautilus-nextcloud"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "nemo-nextcloud"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "nextcloud-desktop"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "nextcloud-desktop-cmd"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "nextcloud-desktop-common"
        },
        {
            "binary_version": "3.16.0-1",
            "binary_name": "nextcloud-desktop-l10n"
        }
    ]
}