CVE-2026-51540
Received Received - Intake

Integer Underflow in OpENer Leading to Memory Corruption

Publication date: 2026-07-13

Last updated on: 2026-07-13

Assigner: MITRE

Description
OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages (SendUnitData).

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Meta Information

Published
2026-07-13
Last Modified
2026-07-13
Generated
2026-07-14
EPSS Evaluated
N/A
NVD
CVE-2026-51540

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
opener opener 2.3.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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