CVE-2019-19794

NameCVE-2019-19794
DescriptionThe 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs947403

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
golang-github-miekg-dns (PTS)stretch0.0~git20161018.0.58f52c5-1vulnerable
buster1.0.4+ds-1vulnerable
bullseye, sid1.1.26-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-github-miekg-dnssource(unstable)1.1.26-1947403

Notes

[buster] - golang-github-miekg-dns <no-dsa> (Minor issue)
[stretch] - golang-github-miekg-dns <no-dsa> (Minor issue)
https://github.com/coredns/coredns/issues/3519
https://github.com/miekg/dns/commit/8ebf2e419df7857ac8919baa05248789a8ffbf33
https://github.com/miekg/dns/issues/1043
https://github.com/miekg/dns/pull/1044

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