Improper Input Validation Affecting rh-sso7-keycloak-server package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
4.93% (92nd percentile)

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  • Snyk IDSNYK-RHEL8-RHSSO7KEYCLOAKSERVER-3389554
  • published26 Jul 2021
  • disclosed3 Apr 2017

Introduced: 3 Apr 2017

CVE-2017-7957  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 rh-sso7-keycloak-server.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-sso7-keycloak-server package and not the rh-sso7-keycloak-server package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

XStream through 1.4.9, when a certain denyTypes workaround is not used, mishandles attempts to create an instance of the primitive type 'void' during unmarshalling, leading to a remote application crash, as demonstrated by an xstream.fromXML("<void/>") call.

CVSS Base Scores

version 3.1