← Vulnerability feed

Vulnerability record · CVE-2026-37198 · published 27 August 2026

CVE-2026-37198: Integer overflow vulnerability

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.

7.5 CVSS 3.1 High EPSS 0.63% · top 51.9% CWE-190 · Integer overflow Deferred
7.5CVSS 3.1 base score
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
9 Sep 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://gist.github.com/hackeryounow/b1b6475d9c1d9b2bd1f1ef895d1f298c
https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-37198
https://github.com/open5gs/open5gs/issues/4277
https://github.com/open5gs/open5gs/issues/4278

Track CVE-2026-37198 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.4CVE-2025-48595Android Framework integer overflow enables local code executionAn integer overflow in multiple locations of the Android Framework can be turned into code execution. It allows a local attacker to escalate privileg…KEVEPSS 1.7%analysed7.8CVE-2021-30952Apple WebKit integer overflow allows code execution via crafted web contentAn integer overflow in Apple's WebKit engine was fixed by improved input validation across tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS/iPadOS 15…KEVEPSS 7.0%analysed7.8CVE-2026-21385Qualcomm chipset firmware memory corruption via alignment integer overflowA memory corruption flaw in Qualcomm chipset firmware arises from an integer overflow when alignments are used for memory allocation (CWE-190). It af…KEVEPSS 1.2%analysed7.8CVE-2018-14634Linux kernel create_elf_tables() integer overflow privilege escalationAn integer overflow in the Linux kernel's create_elf_tables() function lets an unprivileged local user escalate privileges when a SUID or otherwise p…KEVEPSS 15%analysed7.8CVE-2025-24985Windows Fast FAT Driver integer overflow enables local code executionThe Windows Fast FAT driver contains an integer overflow that leads to a heap-based buffer overflow. A crafted FAT filesystem operation can corrupt h…KEVEPSS 3.8%analysed8.4CVE-2022-0185Linux Kernel Filesystem Context Heap Buffer OverflowThe legacy_parse_param function in the Linux kernel's Filesystem Context functionality fails to properly verify supplied parameter lengths, causing a…KEVEPSS 25%analysed7.8CVE-2024-38080Windows Hyper-V elevation of privilege via integer overflowCVE-2024-38080 is an elevation of privilege flaw in Microsoft Windows Hyper-V, tied to an integer overflow (CWE-190) per the CWE mapping, though NVD …KEVEPSS 7.1%analysed7.8CVE-2023-33107Qualcomm Graphics Linux integer overflow memory corruptionCVE-2023-33107 is an integer overflow (CWE-190) in Qualcomm Graphics Linux that causes memory corruption when a shared virtual memory region is assig…KEVEPSS 0.89%analysed

Source: NIST National Vulnerability Database (record CVE-2026-37198), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.