UBUNTU-CVE-2021-34548

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Source
https://ubuntu.com/security/CVE-2021-34548
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-34548.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-34548
Related
Published
2021-06-29T11:15:00Z
Modified
2025-06-03T17:35:46Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAYEND or RELAYRESOLVED to bypass the intended access control for ending a stream.

References

Affected packages

Ubuntu:Pro:20.04:LTS / tor

Package

Name
tor
Purl
pkg:deb/ubuntu/tor@0.4.2.7-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2.7-1ubuntu0.1~esm1

Affected versions

0.*

0.4.1.5-1
0.4.1.5-1build1
0.4.1.6-1
0.4.2.5-1
0.4.2.6-1
0.4.2.7-1

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "tor",
            "binary_version": "0.4.2.7-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "tor-dbgsym",
            "binary_version": "0.4.2.7-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "tor-geoipdb",
            "binary_version": "0.4.2.7-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:22.04:LTS / tor

Package

Name
tor
Purl
pkg:deb/ubuntu/tor@0.4.6.10-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.6.10-1

Affected versions

0.*

0.4.5.9-1
0.4.6.8-1
0.4.6.8-1build1
0.4.6.9-1

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "tor",
            "binary_version": "0.4.6.10-1"
        },
        {
            "binary_name": "tor-dbgsym",
            "binary_version": "0.4.6.10-1"
        },
        {
            "binary_name": "tor-geoipdb",
            "binary_version": "0.4.6.10-1"
        }
    ]
}