CVE catalog

CVE-2019-19794

golang-github-miekg-dns: CVE-2019-19794

[CVE catalog]

Severity
Medium · CVSS 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
Source
[NVD] · [CVE record]
EPSS
2.07% · Oct 27, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiangolang-github-miekg-dnssid1.1.73-1fixed
Debiangolang-github-miekg-dnsforky1.1.73-1fixed
Debiangolang-github-miekg-dnstrixie1.1.64-1fixed
Debiangolang-github-miekg-dnsbookworm1.1.50-2fixed
Ubuntugolang-github-miekg-dns18.040.0~git20170501.0.f282f80-2vulnerable
Ubuntugolang-github-miekg-dns18.040.0~git20170501.0.f282f80-3vulnerable
Ubuntugolang-github-miekg-dns20.041.0.4+ds-1ubuntu1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiangolang-github-miekg-dnssourcesid1.1.26-1not yet assignedNot reported[947403]
Debiangolang-github-miekg-dnssourceforky1.1.26-1not yet assignedNot reported[947403]
Debiangolang-github-miekg-dnssourcetrixie1.1.26-1not yet assignedNot reported[947403]
Debiangolang-github-miekg-dnssourcebookworm1.1.26-1not yet assignedNot reported[947403]

[Debian bug #947403]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [golang-github-miekg-dns-dev]Fixed

    Source package: [golang-github-miekg-dns]

    Details (2)

    • 1.1.50-2 · all · bookworm

      Fixed · Fixed: 1.1.26-1

      dsa · golang-github-miekg-dns · debian · bookworm; dsa · golang-github-miekg-dns · debian · 12

    • 1.1.50-2 · all · bookworm

      Fixed · Fixed: 1.1.26-1

      dsa · golang-github-miekg-dns · debian · bookworm; dsa · golang-github-miekg-dns · debian · 12

[Debian 13 (Trixie)]

  • [golang-github-miekg-dns-dev]Fixed

    Source package: [golang-github-miekg-dns]

    Details (2)

    • 1.1.64-1 · all · trixie

      Fixed · Fixed: 1.1.26-1

      dsa · golang-github-miekg-dns · debian · 13

    • 1.1.64-1 · all · trixie

      Fixed · Fixed: 1.1.26-1

      dsa · golang-github-miekg-dns · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]