CVE-2026-7601— Open5GS AMF gmm-handler.c denial of service
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I. Basic Information for CVE-2026-7601
Vulnerability Information
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Vulnerability Title
Open5GS AMF gmm-handler.c denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument reg_type leads to denial of service. The attack is possible to be carried out remotely. Upgrading to version 2.7.7 is able to address this issue. The identifier of the patch is ebc66942b6f8f1fab2d640e71cf4e9f1a423b426. It is advisable to upgrade the affected component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当的资源关闭或释放
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Open5GS | 2.7.0 | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-7601
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Just a moment...third-party-advisory
- CVE-2026-7601 | Open5GS up to 2.7.6 AMF src/amf/gmm-handler.c reg_type denial of service (Issue 4321)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7601
Same Patch Batch · n/a · 2026-05-02 · 5 CVEs total
| CVE-2026-7605 | 6.3 MEDIUM | JeecgBoot uploadImgByHttpEndpoint CommonController.java HttpFileToMultipartFileUtil.downlo |
| CVE-2026-7604 | 6.3 MEDIUM | JeecgBoot OpenApi Service OpenApiController.java OpenApiController.call server-side reques |
| CVE-2026-7603 | 6.3 MEDIUM | JeecgBoot LoadFile Endpoint FileDownloadUtils.jav checkPathTraversalBatch server-side requ |
| CVE-2026-7602 | 6.3 MEDIUM | JeecgBoot FillRuleUtil edit improper authorization |
IV. Related Vulnerabilities
Same product: Open5GS
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Open5GS NSSF message.c ogs_sbi_discovery_option_add_service_ - CVE-2026-8121
Open5GS NSSF conv.c ogs_sbi_parse_plmn_list denial of servic - CVE-2026-8120
Open5GS NSSF nnssf-handler.c denial of service - CVE-2026-8119
Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id deni
Same vendor: n/a
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Same weakness: CWE-404
- CVE-2026-8123
Open5GS NSSF message.c ogs_sbi_discovery_option_add_snssais - CVE-2026-8122
Open5GS NSSF message.c ogs_sbi_discovery_option_add_service_ - CVE-2026-8121
Open5GS NSSF conv.c ogs_sbi_parse_plmn_list denial of servic - CVE-2026-8120
Open5GS NSSF nnssf-handler.c denial of service - CVE-2026-8119
Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id deni
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