CVE-2026-37198CWE-190

CVE-2026-37198

High · published August 28, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
49.5
In the wild
Unconfirmed
What it is

An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00630 · 49.5th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-08-28T00:17Z
References (4)
https://gist.github.com/hackeryounow/b1b6475d9c1d9b2bd1f1ef895d1f298c · [email protected]https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-37198 · [email protected]https://github.com/open5gs/open5gs/issues/4277 · [email protected]https://github.com/open5gs/open5gs/issues/4278 · [email protected]
EPSS history
Timeline
  • 27 AUG 00:00Z
    An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet
    cvelistv5