CVE-2026-16439

In Eclipse OpenJ9 versions up to 0.60, using -Xtrace to trace method arguments can lead to buffer underflow.

Scoring

Severity

MEDIUM

CVSS base score

5.8

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:N/VI:H/VA:H/SC:N/SI:L/SA:L

EPSS probability

0.24%

CWE

CWE-124

Published

2026-07-21

Last modified

2026-07-24

Affected products

• Eclipse Foundation OpenJ9
• Eclipse Foundation OpenJ9
• Eclipse Foundation OpenJ9

Weakness type

• CWE-124

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