Out-of-bounds Read in Ellanetworks Core
CVE-2026-32319
Ella Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a malformed integrity protected NGAP/NAS message with a length under 7 bytes. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. This vulnerability is fixed in 1.5.1.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (22.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Ellanetworks Core — versions < 1.5.1
- Ellanetworks Ella_core
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-32319?
- CVE-2026-32319 is a high-severity vulnerability in Ellanetworks Core, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-03-13.
- How severe is CVE-2026-32319?
- High severity. CVSS v3 base score is 7.5 out of 10.