CVE-2021-44109: OPEN5GS

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

A buffer overflow in lib/sbi/message.c in Open5GS 2.3.6 and earlier allows remote attackers to Denial of Service via a crafted sbi request.

Affected products

• OPEN5GS OPEN5GS: up to and including 2.3.6

Published 2022-04-05. Last modified 2026-06-17.