CVE-2017-2585: Information Exposure

March 12, 2018 (updated April 12, 2018)

Keycloak has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.

References

rhn.redhat.com/errata/RHSA-2017-0876.html
www.securityfocus.com/bid/97393
www.securitytracker.com/id/1038180
nvd.nist.gov/vuln/detail/CVE-2017-2585

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