UBUNTU-CVE-2015-2689

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Source
https://ubuntu.com/security/CVE-2015-2689
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-2689.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2015-2689
Related
Published
2020-01-24T18:15:00Z
Modified
2020-01-24T18:15:00Z
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 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.

References

Affected packages

Ubuntu:14.04:LTS / tor

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.4.27-1build0.14.04.1

Affected versions

0.*

0.2.3.25-1
0.2.4.19-1
0.2.4.20-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "0.2.4.27-1build0.14.04.1",
            "binary_name": "tor"
        },
        {
            "binary_version": "0.2.4.27-1build0.14.04.1",
            "binary_name": "tor-dbg"
        },
        {
            "binary_version": "0.2.4.27-1build0.14.04.1",
            "binary_name": "tor-dbgsym"
        },
        {
            "binary_version": "0.2.4.27-1build0.14.04.1",
            "binary_name": "tor-geoipdb"
        }
    ]
}