[ CVE-2026-108102 · Published 9 Oct 2026 ]
Vulnerability in open5gs
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/open5gs/open5gs
- github.com/open5gs/open5gs/blob/v2.8.0/lib/pfcp/types.c
- github.com/open5gs/open5gs/commit/88e64fc1f87e0d321364b3bb710ef6a8f274e568
- github.com/open5gs/open5gs/security/advisories/GHSA-37c3-hv4f-688p
- www.vulncheck.com/advisories/open5gs-through-2.8.0-heap-out-of-bounds-read-via-pfcp-vol…