🛡️ CVE-2026-2517
🟡 CVSS 5.3 — Medium ⚠️ Exploit Public CWE-404 NVD
5.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A security flaw has been discovered in Open5GS up to 2.7.6. This vulnerability affects the function ogs_gtp2_parse_tft in the library lib/gtp/v2/types.c of the component SMF. Performing a manipulation of the argument pf[0].content.length results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Details

Severity MEDIUM
CVSS Score 5.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE CWE-404
Public Exploit ⚠️ Yes
Source NVD
Published 2026-02-15
Updated 2026-06-02
Modified 2026-02-18
Fix URL N/A

Affected Packages

Software From version Fixed in
open5gs — 2.7.6

References

Exploit, Issue Tracking, Vendor Advisory https://github.com/open5gs/open5gs/issues/4281
Exploit, Issue Tracking, Vendor Advisory https://github.com/open5gs/open5gs/issues/4281#issue-3807802287
Permissions Required, VDB Entry https://vuldb.com/?ctiid.346108
Third Party Advisory, VDB Entry https://vuldb.com/?id.346108
Third Party Advisory, VDB Entry https://vuldb.com/?submit.738332

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