UBUNTU-CVE-2020-10593

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Source
https://ubuntu.com/security/CVE-2020-10593
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10593.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-10593
Related
Published
2020-03-23T13:15:00Z
Modified
2020-03-23T13:15:00Z
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

Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpadsetupmachineoncirc because a circuit-padding machine can be negotiated twice on the same circuit.

References

Affected packages

Ubuntu:20.04:LTS / tor

Package

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

Affected ranges

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

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "0.4.2.7-1",
            "binary_name": "tor"
        },
        {
            "binary_version": "0.4.2.7-1",
            "binary_name": "tor-dbgsym"
        },
        {
            "binary_version": "0.4.2.7-1",
            "binary_name": "tor-geoipdb"
        }
    ]
}