CVE-2026-16439

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Source
https://cve.org/CVERecord?id=CVE-2026-16439
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-16439.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-16439
Downstream
CGA (78)
openSUSE (5)
RHSA (2)
SUSE (2)
Related
CGA (1)
openSUSE (5)
SUSE (2)
Published
2026-07-21T17:28:44Z
Modified
2026-09-03T03:47:06Z
Severity
  • 5.8 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Eclipse OpenJ9 : Using -Xtrace to trace method arguments can lead to buffer underflow
Details

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

Database specific 
{
    "cna_assigner":  "eclipse",
    "cwe_ids":  [
        "CWE-124"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16439.json"
}
References

Affected packages

Git / github.com/eclipse-openj9/openj9

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-openj9/openj9
Events
Introduced
e24e8aa9bdffadfff8564ac605b0003928dcd1aa
Fixed
396c827fb365c53b26586f55ec09d4727b37d9be
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0.8.0"
        },
        {
            "fixed":  "0.60.0"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

openj9-0.*
openj9-0.10.0-rc1
openj9-0.11.0
openj9-0.11.0-rc1
openj9-0.11.0-rc2
openj9-0.12.0-m1
openj9-0.12.0-m2
openj9-0.12.0-rc1
openj9-0.16.0-m1
openj9-0.17.0-m1
openj9-0.18.0-m1
openj9-0.19.0-m1
openj9-0.20.0-m1
openj9-0.21.0-m1
openj9-0.22.0-m1
openj9-0.23.0-m1
openj9-0.24.0-m1
openj9-0.26.0-m1
openj9-0.27.0-m1
openj9-0.29.0-m1
openj9-0.30.0-m1
openj9-0.30.0-m1a
openj9-0.33.0-m1
openj9-0.35.0-m1
openj9-0.8.0
openj9-0.8.0-rc2
openj9-0.9.0-rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-16439.json"