Open5GS AUSF nausf-handler.c ogs_timer_add denial of service_CVE-2026-8745

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function ogs_timer_add in the library /src/ausf/nausf-handler.c of the component AUSF. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Basic Information

ID CVE-2026-8745

Source VulDB

Published May 17, 2026 at 09:45

Affected Product

Vendor n/a

Product Open5GS

Version 2.7.0

Affected Versions n/a Open5GS 2.7.0
n/a Open5GS 2.7.1
n/a Open5GS 2.7.2
n/a Open5GS 2.7.3
n/a Open5GS 2.7.4
n/a Open5GS 2.7.5
n/a Open5GS 2.7.6
n/a Open5GS 2.7.7

CWE Classification

CWE-404

References

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    "published": "2026-05-17T09:45:07.635Z",
    "modified": "2026-05-17T09:45:07.635Z",
    "type": "cve",
    "title": "Open5GS AUSF nausf-handler.c ogs_timer_add denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/364332\nhttps://vuldb.com/vuln/364332/cti\nhttps://vuldb.com/submit/817031\nhttps://github.com/open5gs/open5gs/issues/4472\nhttps://github.com/open5gs/open5gs/",
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