CVE-2026-108102

Description

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogs_pfcp_parse_volume_measurement() in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags Volume Measurement IE, reading up to 48 bytes and potentially crashing the SMF.

References

https://www.vulncheck.com/advisories/open5gs-through-2.8.0-heap-out-of-bounds-read-via-pfcp-volume-measurement-ie

https://github.com/open5gs/open5gs/security/advisories/GHSA-37c3-hv4f-688p

https://github.com/open5gs/open5gs/commit/88e64fc1f87e0d321364b3bb710ef6a8f274e568

https://github.com/open5gs/open5gs/blob/v2.8.0/lib/pfcp/types.c#L581-L635

https://github.com/open5gs/open5gs

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-95793

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4