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GHSA-7rpj-hg47-cx62

Improper Restriction of XML External Entity Reference in com.h2database:h2.

Source: GitHub Advisory Database (reviewed) High CVE-2021-23463

Packages

EcosystemPackageAffectedFixed in
Maven com.h2database:h2 >= 1.4.198, < 2.0.202 2.0.202

Details

As written in the advisory (Markdown source, shown as plain text).

H2 is an embeddable RDBMS written in Java. The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from org.h2.jdbc.JdbcResultSet.getSQLXML() method. If it executes the getSource() method when the parameter is DOMSource.class it will trigger the vulnerability.

References

External links from the advisory. They lead to third-party sites.