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GHSA-gvfj-fxx3-j323

mellium.im/sasl authentication failure due to insufficient nonce randomness

Source: GitHub Advisory Database (reviewed) Critical CVE-2022-48195

Packages

EcosystemPackageAffectedFixed in
Go mellium.im/sasl < 0.3.1 0.3.1

Details

As written in the advisory (Markdown source, shown as plain text).

An issue was discovered in Mellium mellium.im/sasl before 0.3.1. When performing SCRAM-based SASL authentication, if the remote end advertises support for channel binding, no random nonce is generated (instead, the nonce is empty). This causes authentication to fail in the best case, but (if paired with a remote end that does not validate the length of the nonce) could lead to insufficient randomness being used during authentication.

References

External links from the advisory. They lead to third-party sites.