CVE-2022-27191: Use of a Broken or Risky Cryptographic Algorithm

March 19, 2022 (updated March 30, 2022)

golang.org/x/crypto/ssh before 0.0.0-20220314234659-1baeb1ce4c0b in Go through 1.16.15 and 1.17.x through 1.17.8 allows an attacker to crash a server in certain circumstances involving AddHostKey.

References

github.com/advisories/GHSA-8c26-wmh5-6g9v
groups.google.com/g/golang-announce
groups.google.com/g/golang-announce/c/-cp44ypCT5s
nvd.nist.gov/vuln/detail/CVE-2022-27191

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