CVE-2026-16439

EUVD-2026-46338
In Eclipse OpenJ9 versions up to 0.60, using -Xtrace to trace method arguments can lead to buffer underflow.
Buffer Underflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
eclipseCNA
5.8 MEDIUM
NETWORK
HIGH
LOW
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
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
eclipseopenj9
0.8.0 ≤
𝑥
< 0.60.0
CNA
Common Weakness Enumeration
References
https://github.com/eclipse-openj9/openj9/pull/24394
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/192