UBUNTU-CVE-2019-19794

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Source

https://ubuntu.com/security/CVE-2019-19794

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19794.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-19794

Upstream

CVE-2019-19794

Published

2019-12-13T22:15:00Z

Modified

2025-10-24T04:48:06Z

Severity

5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

The miekg Go DNS package before 1.1.25, as used in CoreDNS before 1.6.6 and other products, improperly generates random numbers because math/rand is used. The TXID becomes predictable, leading to response forgeries.

References

Affected packages

Ubuntu:18.04:LTS / golang-github-miekg-dns

Package

Name: golang-github-miekg-dns
Purl: pkg:deb/ubuntu/golang-github-miekg-dns@0.0~git20170501.0.f282f80-3?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.0~git20170501.0.f282f80-2

0.0~git20170501.0.f282f80-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-dns-dev",
            "binary_version": "0.0~git20170501.0.f282f80-3"
        },
        {
            "binary_name": "golang-github-miekg-dns-dev",
            "binary_version": "0.0~git20170501.0.f282f80-3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19794.json"

Ubuntu:20.04:LTS / golang-github-miekg-dns