{"id":"CVE-2025-15176","summary":"Open5GS PFCP Session Establishment Request rule-match.c ogs_pfcp_pdr_rule_find_by_packet assertion","details":"A flaw has been found in Open5GS up to 2.7.5. This affects the function decode_ipv6_header/ogs_pfcp_pdr_rule_find_by_packet of the file lib/pfcp/rule-match.c of the component PFCP Session Establishment Request Handler. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called b72d8349980076e2c033c8324f07747a86eea4f8. Applying a patch is advised to resolve this issue.","modified":"2026-08-12T15:16:14.973659Z","published":"2025-12-29T06:32:06.957Z","database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-617"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15176.json","unresolved_ranges":[{"extracted_events":[{"introduced":"2.7.3"},{"last_affected":"2.7.3"},{"introduced":"2.7.4"},{"last_affected":"2.7.4"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://github.com/open5gs/open5gs/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15176.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15176"},{"type":"ADVISORY","url":"https://vuldb.com/?id.338561"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.719830"},{"type":"REPORT","url":"https://github.com/open5gs/open5gs/issues/4180"},{"type":"REPORT","url":"https://github.com/open5gs/open5gs/issues/4180#issue-3666760066"},{"type":"REPORT","url":"https://github.com/open5gs/open5gs/issues/4180#issuecomment-3615555671"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.338561"},{"type":"FIX","url":"https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open5gs/open5gs","events":[{"introduced":"0"},{"fixed":"b72d8349980076e2c033c8324f07747a86eea4f8"}],"database_specific":{"cpe":"cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.7.5"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["2.7.0","2.7.1","2.7.2","2.7.5","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-2025-15176.json","vanir_signatures_modified":"2026-08-12T15:16:14Z","vanir_signatures":[{"target":{"file":"lib/pfcp/rule-match.c","function":"ogs_pfcp_pdr_rule_find_by_packet"},"deprecated":false,"digest":{"function_hash":"224595586093372610334973982066109524472","length":3879},"id":"CVE-2025-15176-04d90207","signature_type":"Function","signature_version":"v1","source":"https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8"},{"target":{"file":"lib/pfcp/rule-match.c","function":"decode_ipv6_header"},"deprecated":false,"digest":{"length":1215,"function_hash":"95311032292782465092123068315204723745"},"id":"CVE-2025-15176-21e14dfc","signature_type":"Function","signature_version":"v1","source":"https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8"},{"signature_version":"v1","source":"https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8","target":{"file":"lib/pfcp/rule-match.c"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["98395855156108212348324295070959876643","81917621401062981579211438984474086141","148948975243721770274949665128213546919","114801660388365789846224331108658987983","272206623693082352895425889646915242652","180182338297027885276464626404714994047","332466580861982701571769328891817348154","9806832882383682570218898558927050594"]},"id":"CVE-2025-15176-4529e740","signature_type":"Line"}]}}],"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/E:P"}]}