| Package | Affected versions | Patched versions |
|---|---|---|
| ca.uhn.hapi.fhir:org.hl7.fhir.convertors | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.dstu2 | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.dstu2016may | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.dstu3 | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.r4 | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.r4b | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.r5 | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.utilities | < 6.4.0 | 6.4.0 |
| ca.uhn.hapi.fhir:org.hl7.fhir.validation | < 6.4.0 | 6.4.0 |
An XML External Entity (XXE) vulnerability in HAPI FHIR before v6.4.0 allows attackers to access sensitive information or execute arbitrary code via supplying a crafted request containing malicious XML entities.
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