cvedb.io
CVE-2021-34558
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2021-07-15T14:15:19.660 · Last modified 2026-06-17T03:56:07.257

Summary

The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.

Affected products

golang — go

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.