Open5GS CreateBearerRequest s5c-handler.c sgwc_s5c_handle_create_bearer_request assertion_CVE-2026-1737

6.9 / 10

MEDIUM

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

Description

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack is possible. The exploit is now public and may be used. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.

Basic Information

ID CVE-2026-1737

Source VulDB

Published Feb 2, 2026 at 01:02

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

CWE Classification

CWE-617

References

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    "description": "A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack is possible. The exploit is now public and may be used. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.",
    "published": "2026-02-02T01:02:07.274Z",
    "modified": "2026-02-02T01:02:07.274Z",
    "type": "cve",
    "title": "Open5GS CreateBearerRequest s5c-handler.c sgwc_s5c_handle_create_bearer_request assertion",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.343636\nhttps://vuldb.com/?ctiid.343636\nhttps://vuldb.com/?submit.741192\nhttps://github.com/open5gs/open5gs/issues/4271\nhttps://github.com/open5gs/open5gs/issues/4271#event-21968630023\nhttps://github.com/open5gs/open5gs/issues/4271#issue-3795147720\nhttps://github.com/open5gs/open5gs/",
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    "sourceData": "n/a Open5GS 2.7.0\nn/a Open5GS 2.7.1\nn/a Open5GS 2.7.2\nn/a Open5GS 2.7.3\nn/a Open5GS 2.7.4\nn/a Open5GS 2.7.5\nn/a Open5GS 2.7.6",
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