{"id":"CVE-2026-108102","summary":"Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE","details":"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.","aliases":["GHSA-37c3-hv4f-688p"],"modified":"2026-10-10T02:47:28.310105405Z","published":"2026-10-09T14:08:09.385Z","database_specific":{"cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108102.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108102.json"},{"type":"PACKAGE","url":"https://github.com/open5gs/open5gs"},{"type":"ARTICLE","url":"https://github.com/open5gs/open5gs/blob/v2.8.0/lib/pfcp/types.c#L581-L635"},{"type":"FIX","url":"https://github.com/open5gs/open5gs/commit/88e64fc1f87e0d321364b3bb710ef6a8f274e568"},{"type":"ADVISORY","url":"https://github.com/open5gs/open5gs/security/advisories/GHSA-37c3-hv4f-688p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108102"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/open5gs-through-2.8.0-heap-out-of-bounds-read-via-pfcp-volume-measurement-ie"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open5gs/open5gs","events":[{"introduced":"0"},{"last_affected":"157f611a530e292e40ec50f9d23f0ef5d4fcd6a6"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2.8.0"}],"source":"AFFECTED_FIELD"}}],"versions":["v2.8.0","v2.7.7","v2.7.2","v2.7.1","v2.7.0","v2.6.6","v2.6.4","v2.6.3","v2.6.2","v2.6.1","v2.4.9","v2.4.8","v2.4.7","v2.4.5","v2.4.4","v2.4.3","v2.4.1","v2.4.0","v2.3.6","v2.3.2","v2.3.0","v2.2.9","v2.2.8","v2.2.7","v2.2.6","v2.2.1","v2.2.0","v2.1.7","v2.1.5","v2.1.4","v2.1.3","v2.1.1","v2.1.0","v2.0.22","v2.0.18","v2.0.0","v1.3.0","v1.2.4","v1.2.3","v1.2.2","v1.2.1","v1.2.0","v1.1.0","v1.0.0","v0.5.2","v0.5.1","v0.5.0","v0.4.4","v0.4.3","v0.4.2","v0.4.1","v0.3.10","v0.3.8","v0.3.6","v0.3.5","v0.3.4","v0.3.3","v0.3.2","v0.3.1","v0.3.0","v0.2.0","v0.1.1","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108102.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}