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Vulnerabilities

Vulnerability · CVE-2026-16243

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.

Published Jul 21, 2026 · catalog updated Oct 24, 2026 · In Eclipse OMR versions

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-16243. EPSS is 0.52%. Act only if a listed version of In Eclipse OMR versions is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (In Eclipse OMR versions).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.52%
Remediation
Version ranges on file
Affected products
cpe eclipse/omr

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe eclipse/omr>= 0.1.0, <= 0.10.0

How to fix CVE-2026-16243

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-16243. EPSS is 0.52%. Act only if a listed version of In Eclipse OMR versions is installed.

Which versions are affected?

Compare what you have installed with >= 0.1.0, <= 0.10.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-125: Out-of-bounds Read. EPSS 0.52%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 21, 2026 · NIST NVD

    Detected

    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.

  2. Oct 24, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-16243

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-16243

    30-day exploitation probability 0.52%

    first.org
  • NIST NVDVulnerability recordCVE-2026-16243

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 25, 2026
  • CVE.orgOct 24, 2026
  • NIST NVDOct 24, 2026