CVE-2026-16243 — HIGH (7.5)

Q: What is CVE-2026-16243?

CVE-2026-16243 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

Q: How severe is CVE-2026-16243?

CVE-2026-16243 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-16243?

Check the references section above for vendor advisories and patch information. Affected products include: Eclipse Omr.

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Eclipse	Omr	>= 0.1.0, <= 0.10.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/eclipse-omr/omr/pull/8348Issue TrackingPatch
https://github.com/eclipse-omr/omr/pull/8349Issue TrackingPatch
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/195Broken Link

FAQ

What is CVE-2026-16243?

CVE-2026-16243 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2026-16243?

CVE-2026-16243 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-16243?

Check the references section above for vendor advisories and patch information. Affected products include: Eclipse Omr.