UBUNTU-CVE-2017-14495

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Source

https://ubuntu.com/security/CVE-2017-14495

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-14495.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-14495

Related

Published

2017-10-02T00:00:00Z

Modified

2017-10-02T00:00:00Z

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

Memory leak in dnsmasq before 2.78, when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service (memory consumption) via vectors involving DNS response creation.

References

Affected packages

Ubuntu:14.04:LTS / dnsmasq

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.68-1ubuntu0.2

Affected versions

2.*

2.66-4ubuntu1

2.67-1

2.68-1

2.68-1ubuntu0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.68-1ubuntu0.2",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.68-1ubuntu0.2",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.68-1ubuntu0.2",
            "binary_name": "dnsmasq-utils"
        }
    ]
}

Ubuntu:16.04:LTS / dnsmasq

Package

Name: dnsmasq
Purl: pkg:deb/ubuntu/dnsmasq?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.75-1ubuntu0.16.04.3

Affected versions

2.*

2.75-1

2.75-1ubuntu0.16.04.1

2.75-1ubuntu0.16.04.2

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.75-1ubuntu0.16.04.3",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.75-1ubuntu0.16.04.3",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.75-1ubuntu0.16.04.3",
            "binary_name": "dnsmasq-utils"
        }
    ]
}