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High severity7.8NVD Advisory· Published Jun 18, 2025· Updated Jun 17, 2026

CVE-2025-44952

CVE-2025-44952

Description

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.

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Affected products

3
  • Open5gs/Open5gs3 versions
    cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*range: <=2.7.2
    • (no CPE)
    • (no CPE)range: <=2.7.2

Patches

Vulnerability mechanics

References

3

News mentions

0

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