UBUNTU-CVE-2021-41867

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Source
https://ubuntu.com/security/CVE-2021-41867
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41867.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-41867
Upstream
Published
2021-10-04T14:15:00Z
Modified
2025-10-24T04:50:35Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.

References

Affected packages

Ubuntu:Pro:16.04:LTS / onionshare

Package

Name
onionshare
Purl
pkg:deb/ubuntu/onionshare@0.8.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

0.*

0.7-1
0.7.1-1
0.8.1-1
0.8.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "onionshare",
            "binary_version": "0.8.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41867.json"

Ubuntu:Pro:18.04:LTS / onionshare

Package

Name
onionshare
Purl
pkg:deb/ubuntu/onionshare@0.9.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

0.*

0.9.2-1
0.9.2-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "onionshare",
            "binary_version": "0.9.2-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41867.json"

Ubuntu:Pro:20.04:LTS / onionshare

Package

Name
onionshare
Purl
pkg:deb/ubuntu/onionshare@2.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

2.*

2.1-1
2.2-1
2.2-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "onionshare",
            "binary_version": "2.2-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41867.json"

Ubuntu:Pro:22.04:LTS / onionshare

Package

Name
onionshare
Purl
pkg:deb/ubuntu/onionshare@2.2-3ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

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

Affected versions

2.*

2.2-3
2.2-3ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "onionshare",
            "binary_version": "2.2-3ubuntu0.1~esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41867.json"