CVE-2019-19794

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Source
https://cve.org/CVERecord?id=CVE-2019-19794
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19794.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-19794
Aliases
Downstream
Published
2019-12-13T22:15:11.357Z
Modified
2026-03-11T21:45:08.986163Z
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
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

Git / github.com/miekg/dns

Affected ranges

Type
GIT
Repo
https://github.com/miekg/dns
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
aae7df65e6178e7937664e9c3036f62fc2098d7c
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.1.25"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.0.10
v1.0.11
v1.0.12
v1.0.13
v1.0.14
v1.0.15
v1.0.3
v1.0.4
v1.0.5
v1.0.6
v1.0.7
v1.0.8
v1.0.9
v1.1.0
v1.1.1
v1.1.10
v1.1.11
v1.1.12
v1.1.13
v1.1.14
v1.1.15
v1.1.16
v1.1.17
v1.1.18
v1.1.19
v1.1.2
v1.1.20
v1.1.21
v1.1.22
v1.1.23
v1.1.24
v1.1.3
v1.1.4
v1.1.5
v1.1.6
v1.1.7
v1.1.8
v1.1.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19794.json"