Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogs_pfcp_parse_dropped_dl_traffic_threshold() that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 with DLPA and DLBY flags set, potentially crashing the UPF.
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Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 09 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogs_pfcp_parse_dropped_dl_traffic_threshold() that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 with DLPA and DLBY flags set, potentially crashing the UPF. | |
| Title | Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropped DL Traffic Threshold IE | |
| First Time appeared |
Open5gs
Open5gs open5gs |
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| Weaknesses | CWE-125 | |
| CPEs | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Open5gs
Open5gs open5gs |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-09T14:08:13.256Z
Reserved: 2026-10-09T13:43:08.370Z
Link: CVE-2026-108103
No data.
Status : Deferred
Published: 2026-10-09T15:17:11.043
Modified: 2026-10-09T15:17:11.163
Link: CVE-2026-108103
No data.
OpenCVE Enrichment
Updated: 2026-10-09T16:15:08Z
Weaknesses