CVE-2026-108102CWE-125

CVE-2026-108102

Medium · published October 9, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
31.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00387 · 31.6th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-09T19:17Z
References (5)
https://github.com/open5gs/open5gs · [email protected]https://github.com/open5gs/open5gs/blob/v2.8.0/lib/pfcp/types.c#L581-L635 · [email protected]https://github.com/open5gs/open5gs/commit/88e64fc1f87e0d321364b3bb710ef6a8f274e568 · [email protected]https://github.com/open5gs/open5gs/security/advisories/GHSA-37c3-hv4f-688p · [email protected]https://www.vulncheck.com/advisories/open5gs-through-2.8.0-heap-out-of-bounds-read-via-pfcp-volume-measurement-ie · [email protected]
EPSS history
Timeline
  • 11 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 09 OCT 14:08Z
    Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE
    cvelistv5
  • 09 OCT 14:08Z
    Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE
    cvelistv5