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GoogleOSV:GHSA-44R7-7P62-Q3FRHistoryMay 18, 2021 - 9:09 p.m.
miekg/dns insecurely generates random numbers
2021-05-1821:09:13
Google
osv.dev
11
0.002 Low
EPSS
Percentile
56.7%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| github.com/miekg/dns | lt | 1.1.25 |
References
github.com/coredns/coredns/issues/3519
github.com/coredns/coredns/issues/3547
github.com/miekg/dns/commit/8ebf2e419df7857ac8919baa05248789a8ffbf33
github.com/miekg/dns/compare/v1.1.24...v1.1.25
github.com/miekg/dns/issues/1037
github.com/miekg/dns/issues/1043
github.com/miekg/dns/pull/1044
nvd.nist.gov/vuln/detail/CVE-2019-19794
pkg.go.dev/vuln/GO-2020-0008
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