A missing length check in ogs_pfcp_subnet_add function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the session.dnn field with a value with length greater than 101.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/44xxx/CVE-2025-44952.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.2"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"
}