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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.
Reserved 2025-04-22 | Published 2025-06-18 | Updated 2025-06-18 | Assigner mitregithub.com/open5gs/open5gs/issues/3775
gist.github.com/...dicecosa/8643fbfc9490f40e955e9f9e9b0d9077
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