CVE-2026-51540
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/07/2026
Last modified:
13/07/2026
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).