UBUNTU-CVE-2018-0491

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Source
https://ubuntu.com/security/CVE-2018-0491
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-0491.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-0491
Related
Published
2018-03-05T15:29:00Z
Modified
2018-03-05T15:29:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.

References

Affected packages

Ubuntu:18.04:LTS / tor

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.3.2.10-1

Affected versions

0.*

0.3.0.10-1
0.3.1.8-2
0.3.1.9-1
0.3.2.9-1
0.3.2.9-1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "0.3.2.10-1",
            "binary_name": "tor"
        },
        {
            "binary_version": "0.3.2.10-1",
            "binary_name": "tor-dbgsym"
        },
        {
            "binary_version": "0.3.2.10-1",
            "binary_name": "tor-geoipdb"
        }
    ]
}