CVE-2026-75345

Out‑of‑Bounds Read in OpENer v2.3.0 Allowing Remote Denial of Service

Published Oct 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path. This allows a remote attacker to cause a denial of service.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Out‑of‑Bounds Read in OpENer v2.3.0 Allowing Remote Denial of Service
Type Values Removed Values Added
Title Out‑of‑Bounds Read in OpENer Enables Remote Denial of Service
Weaknesses CWE-125
Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Eipstackgroup
Eipstackgroup opener
Vendors & Products Eipstackgroup
Eipstackgroup opener
Type Values Removed Values Added
Title Out‑of‑Bounds Read in OpENer Enables Remote Denial of Service
Weaknesses CWE-125
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 13, 2026, 4:31 PM
Reserved
Aug 17, 2026, 12:00 AM
Status
Deferred
Published
Oct 9, 2026, 4:17 PM
Modified
Oct 13, 2026, 5:17 PM