{"cve":"CVE-2017-12174","nvd":{"published":"2018-03-07T22:29:00.243","modified":"2026-06-17T01:02:50.413","status":"Modified","description":"It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://access.redhat.com/errata/RHSA-2018:0268","https://access.redhat.com/errata/RHSA-2018:0269","https://access.redhat.com/errata/RHSA-2018:0270","https://access.redhat.com/errata/RHSA-2018:0271","https://access.redhat.com/errata/RHSA-2018:0275"],"products":["apache:artemis","redhat:hornetq","redhat:jboss_enterprise_application_platform"],"source":"nvd","synced_at":"2026-10-19T20:48:50.842038930+00:00"},"epss":{"cve":"CVE-2017-12174","score":0.05976,"percentile":0.93301,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-gc96-h5pr-839j","url":"https://osv.dev/vulnerability/GHSA-gc96-h5pr-839j","summary":"Uncontrolled Resource Consumption in Artemis and HornetQ","modified":"2023-11-08T03:58:51.965867Z","packages":[{"ecosystem":"Maven","name":"org.hornetq:hornetq-server","purl":"pkg:maven/org.hornetq/hornetq-server","ranges":["<2.4.0.Final"],"fixed":["2.4.0.Final"]},{"ecosystem":"Maven","name":"org.apache.activemq:artemis-native","purl":"pkg:maven/org.apache.activemq/artemis-native","ranges":["<2.4.0"],"fixed":["2.4.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}