CVE-2026-108102
Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 |
| Vendor | open5gs |
| Product | open5gs |
| Published | Oct 9, 2026 |
| Last Updated | Oct 9, 2026 |
Stay Ahead of the Next One
Get instant alerts for open5gs open5gs
Be the first to know when new medium vulnerabilities affecting open5gs open5gs are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
open5gs / open5gs
0 ≤ 2.8.0
References
github.com: https://github.com/open5gs/open5gs/commit/88e64fc1f87e0d321364b3bb710ef6a8f274e568 github.com: https://github.com/open5gs/open5gs github.com: https://github.com/open5gs/open5gs/security/advisories/GHSA-37c3-hv4f-688p github.com: https://github.com/open5gs/open5gs/blob/v2.8.0/lib/pfcp/types.c#L581-L635 vulncheck.com: https://www.vulncheck.com/advisories/open5gs-through-2.8.0-heap-out-of-bounds-read-via-pfcp-volume-measurement-ie
Credits
Tristan Madani