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CVE-2026-16439 Details
Description
In Eclipse OpenJ9 versions up to 0.60, using -Xtrace to trace method arguments can lead to buffer underflow.
A buffer underflow vulnerability has been identified in Eclipse OpenJ9 versions prior to 0.60. This issue arises when the -Xtrace option is used to trace method arguments, leading to unintended memory access.
Users can upgrade to Eclipse OpenJ9 version 0.60 or later to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 22, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Total
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/eclipse-openj9/openj9/pull/24394 | [email protected] | Issue TrackingPatch |
| https://gitlab.eclipse.org/security/cve-assignment/-/work_items/192 | [email protected] | Broken Link |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-124 | Buffer Underwrite ('Buffer Underflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| eclipse openj9 | >= 0.8.0, < 0.60.0 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 11, 2026 | Initial Analysis | [email protected] |
| Jul 22, 2026 | CVE Modified | CISA-ADP |
| Jul 21, 2026 | New CVE Received | [email protected] |