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VULNERABILITIES

CVE-2021-23463 Details

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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References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/h2database/h2database/commit/d83285fd2e48fb075780ee95badee6f5a15ea7f8%23diff-008c2e4462609982199cd83e7cf6f1d6b41296b516783f6752c44b9f15dc7bc3 CVEBroken Link
https://github.com/h2database/h2database/issues/3195 CVEExploitIssue TrackingPatchThird Party Advisory
https://github.com/h2database/h2database/pull/3199 CVEIssue TrackingPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20230818-0010/ CVE
https://snyk.io/vuln/SNYK-JAVA-COMH2DATABASE-1769238 CVEExploitPatchThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-611Improper Restriction of XML External Entity Reference[email protected]

Affected Products

ProductVersions
h2database h2
>= 1.4.198, < 2.0.202

CPE

  • cpe:2.3:a:h2database:h2:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-23463
NVD Published Date:
Dec 10, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-23463 Details - Not Deferred