UBUNTU-CVE-2017-15107

A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.

References

Affected packages

Ubuntu:16.04:LTS / dnsmasq

Package

Name: dnsmasq
Purl: pkg:deb/ubuntu/dnsmasq@2.75-1ubuntu0.16.04.10?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.75-1ubuntu0.16.04.10

Affected versions

2.*

2.75-1

2.75-1ubuntu0.16.04.1

2.75-1ubuntu0.16.04.2

2.75-1ubuntu0.16.04.3

2.75-1ubuntu0.16.04.4

2.75-1ubuntu0.16.04.5

2.75-1ubuntu0.16.04.7

2.75-1ubuntu0.16.04.8

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.75-1ubuntu0.16.04.10",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.75-1ubuntu0.16.04.10",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.75-1ubuntu0.16.04.10",
            "binary_name": "dnsmasq-utils"
        }
    ],
    "availability": "No subscription required"
}