CVEvulnerability
CVE-2026-51540
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-13
- Last modified
- 2026-08-11
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- 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).
Affected configurations
• opener project opener 2.3.0
Related
Weakness · CWE (1)
- CWE-191 Integer Underflow (Wrap or Wraparound) weakness
References
- https://gist.github.com/MrAlaskan/5e0c2af7f4a1d188814c7fa8f812c8da Third Party Advisory
- https://github.com/EIPStackGroup/OpENer/issues/568 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/EIPStackGroup/OpENer/issues/568 Exploit, Issue Tracking, Vendor Advisory