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OpenAdvisories
High · 7.5 CVE-2017-2646 EUVD-2018-0629GHSA-jc6q-27mw-p55w

Keycloak vulnerable to infinite loop based Denial of Service

Published Jul 27, 2018 · Updated Aug 5, 2024 · Assigned by redhat

Description

It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in a infinite loop. An attacker could use this flaw to conduct denial of service attacks.

Affected products

VendorProductAffectedFixed
Red Hat keycloak 2.5.5 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.keycloak:keycloak-core < 2.5.5 2.5.5 GHSA-jc6q-27mw-p55w

References