CVE-2026-3631: Buffer Over-read DoS Vulnerability in COMMGR2
Published Mar 9, 2026
·Updated
Delta Electronics COMMGR2 has
Buffer Over-read DoS vulnerability.
Affected Software
2 affected components
Delta Electronics COMMGR2
Deltaww Commgr2<2.11.1
Remediation
Information
Please download and upgrade COMMGR2 to v2.11.1 or later.
Event History
Mar 9, 2026
CVE Published
via MITRE·02:56 AM
Data Sourced
via MITRE·02:56 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
Aug 10, 58172
Event
via FIRST·01:24 AM
Frequently Asked Questions
1
What is the severity of CVE-2026-3631?
CVE-2026-3631 is classified as a DoS vulnerability due to a buffer over-read issue.
2
What is the impact of CVE-2026-3631 on Delta Electronics COMMGR2?
CVE-2026-3631 can lead to a Denial of Service affecting the functionality of Delta Electronics COMMGR2.
3
How do I fix CVE-2026-3631?
To fix CVE-2026-3631, update Delta Electronics COMMGR2 to the latest version provided by the vendor.
4
When was CVE-2026-3631 discovered?
CVE-2026-3631 was identified as a vulnerability in the Delta Electronics COMMGR2 software.
5
Is there a workaround for CVE-2026-3631 if an update cannot be applied immediately?
Currently, no specific workarounds have been recommended for CVE-2026-3631 pending an official update from Delta Electronics.