Kurz gesagt
- CVE-2021-23463 ist eine Schwachstelle (KRITISCH (CVSS 9.1)) in com.h2database:h2, h2 (h2database).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 2.8%, höher als bei 86.4% aller Schwachstellen.
- Abhilfe: auf 2.0.202 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| com.h2database:h2 Maven | ≥ 1.4.198, < 2.0.202
| 2.0.202
|
| h2 | ≥ 1.4.198, < 2.0.202
| 2.0.202
|
Description
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.
NVD description
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.
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