CVE-2026-16243

MEDIUM

Eclipse OMR : arraycmp SIMD implementation does not check if the number of bytes to compare is zero

Title source: cna

Description

In Eclipse OMR versions up to 0.11, the arraycmp SIMD implementation for Z and P does not check if the number of bytes to compare is zero.

References (3)

Core 3

Core References

https://github.com/eclipse-omr/omr/pull/8349

https://github.com/eclipse-omr/omr/pull/8348

https://gitlab.eclipse.org/security/cve-assignment/-/work_items/195

Scores

CVSS v4 5.7

EPSS 0.0030

EPSS Percentile 22.5%

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-125

Status published

Products (3)

Eclipse Foundation/Eclipse OMR < 0.1

Eclipse Foundation/Eclipse OMR 0.1 - 0.11

Eclipse Foundation/Eclipse OMR 0.11

Published Jul 21, 2026

Tracked Since Jul 21, 2026