Improper Input Validation Affecting rh-sso7-keycloak-server package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-RHEL7-RHSSO7KEYCLOAKSERVER-4452183
- published26 Jul 2021
- disclosed3 Apr 2017
Introduced: 3 Apr 2017
CVE-2017-7957 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 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:7 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.
References
- http://www.securityfocus.com/bid/100687
- https://www-prd-trops.events.ibm.com/node/715749
- http://x-stream.github.io/CVE-2017-7957.html
- https://access.redhat.com/security/cve/CVE-2017-7957
- http://www.debian.org/security/2017/dsa-3841
- https://access.redhat.com/errata/RHSA-2017:1832
- https://access.redhat.com/errata/RHSA-2017:2888
- https://access.redhat.com/errata/RHSA-2017:2889
- http://www.securitytracker.com/id/1039499
- https://exchange.xforce.ibmcloud.com/vulnerabilities/125800