CVE-2026-51540 | THREATINT

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).

PUBLISHED Reserved 2026-06-08 | Published 2026-07-13 | Updated 2026-07-13 | Assigner mitre

References

github.com/EIPStackGroup/OpENer/issues/568

gist.github.com/MrAlaskan/5e0c2af7f4a1d188814c7fa8f812c8da

cve.org (CVE-2026-51540)

nvd.nist.gov (CVE-2026-51540)

Download JSON