CVE-2021-3637
High
Description
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Redhat Keycloak
PublishedJul 9, 2021
First seenJul 9, 2021
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- redhat keycloak14.0.0 or later
- org.keycloak:keycloak-model-infinispan14.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| redhat keycloak | v < 14.0.0 | 14.0.0 |
| redhat single_sign-on | 7.0 | — |
| org.keycloak:keycloak-model-infinispanMaven | v < 14.0.0 | 14.0.0 |
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