Assertion failure in function ngap_build_downlink_nas_transport in file src/amf/ngap-build.c, the Access and Mobility Management Function (AMF) component, in Open5GS thru 2.7.5 allowing attackers to cause a denial of service or other unspecified impacts via repeated UE connect and disconnect message sequences.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52288.json"
}"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-52288.json"
[
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"id": "CVE-2025-52288-0926d3e6",
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"source": "https://github.com/matejgradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6",
"target": {
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"function": "ogs_sbi_object_free"
}
},
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"digest": {
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},
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"source": "https://github.com/matejgradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6",
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"digest": {
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},
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"source": "https://github.com/matejgradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6",
"target": {
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"function": "ngap_build_downlink_nas_transport"
}
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"id": "CVE-2025-52288-fc1cf4f6",
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"source": "https://github.com/matejgradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6",
"target": {
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}
}
]
"2026-08-12T15:16:39Z"
{
"cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.5"
}
],
"source": "CPE_RANGE"
}