CVE-2026-16243

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

State: Published
Severity: 5.7 Medium
Published: Jul 21, 2026
Updated: Jul 22, 2026
Reserved: Jul 20, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.7 Medium	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	eclipse

Weaknesses

CWE-125 Out-of-bounds read

Affected Products

Product	Versions
Eclipse OMREclipse Foundation	0.1 to before 0.11Affected before 0.1Not affected 0.11Not affected

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.