GitHub Advisoryadvisory · Maven
GHSA-w9j7-phm3-f97j Ucum-java has an XXE vulnerability in XML parsing
HIGH
Official page ↗
- Aliases
- CVE-2024-55887
- Ecosystem
- Maven
- Packages
- org.fhir:ucum
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-611
- Reviewed
- 2024-12-13
Affected packages
• Maven org.fhir:ucum: < 1.0.9 → fixed in 1.0.9
Description
Impact
XML parsing performed by the UcumEssenceService is vulnerable to XML external entity injections. A processed XML file with a malicious DTD tag could produce XML containing data from the host system. This impacts use cases where ucum is being used to within a host where external clients can submit XML.
Patches
Release 1.0.9 of ucum fixes this vulnerability
Workarounds
Ensure that the source xml for instantiating UcumEssenceService is trusted.
References
• https://cwe.mitre.org/data/definitions/611.html
• https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html#jaxp-documentbuilderfactory-saxparserfactory-and-dom4j
Related
Alias · CVE (1)
- CVE-2024-55887 Ucum-java is a FHIR Java library providing UCUM Services. vulnerability
Weakness · CWE (1)
- CWE-611 Improper Restriction of XML External Entity Reference weakness