CVE-2026-51540
Critical · CVSS 9.8- CVSS
- 9.8
- nvd
- EPSS
- 0.38%
- 31th pct
- KEV
- No
- Class
- other
- CWE-191
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).
References
Status: profiled · ingested 2026-08-11T18:00:50.000Z