Apache Commons Configuration: StackOverflowError calling ListDelimiterHandler.flatten(Object, int) with a cyclical object tree
This Out-of-bounds Write vulnerability in Apache Commons Configuration affects Apache Commons Configuration: from 2.0 before 2.10.1. User can see this as a 'StackOverflowError' calling 'ListDelimiterHandler.flatten(Object, int)' with a cyclical object tree. Users are recommended to upgrade to version 2.10.1, which fixes the issue.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.apache.commons:commons-configuration2 | >= 2.0, < 2.10.1 | 2.10.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-29133
- https://github.com/apache/commons-configuration/commit/43f4dab021e9acb8db390db2ae80aa0cee4f9ee4
- https://issues.apache.org/jira/browse/CONFIGURATION-841
- https://lists.apache.org/thread/ccb9w15bscznh6tnp3wsvrrj9crbszh2
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SNKDKEEKZNL5FGCTZKJ6CFXFVWFL5FJ7
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YD4AFTIIQW662LUAQRMWS6BBKYSZG3YS
- http://www.openwall.com/lists/oss-security/2024/03/20/3
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L- Weakness (CWE)
CWE-787- Platform
- Java / Kotlin (Maven)
- Package
org.apache.commons:commons-configuration2- Disclosed
- 21.03.2024
- Updated
- 11.10.2026 13:20
Sources and licenses
OSV / GitHub Advisory Database - GHSA-9w38-p64v-xpmv - CC BY 4.0
Vulnerability history: org.apache.commons:commons-configuration2
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 5
- First → latest
- 05.2020 05.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- Medium 3
Disclosures per year
- 2020: 1
- 2021: 0
- 2022: 1
- 2023: 0
- 2024: 2
- 2025: 0
- 2026: 1
-
Apache Commons Configuration: StackOverflowError calling ListDelimiterHandler.flatten(Object, int) with a cyclical object tree this entry
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