{"id":"CVE-2025-15555","summary":"Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow","details":"A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hss_ogs_diam_cx_mar_cb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGS_KEY_LEN results in stack-based buffer overflow. The attack may be launched remotely. The patch is identified as 54dda041211098730221d0ae20a2f9f9173e7a21. A patch should be applied to remediate this issue.","modified":"2026-08-12T14:52:29.041530Z","published":"2026-02-04T20:32:07.223Z","database_specific":{"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"}],"cna_assigner":"VulDB","cwe_ids":["CWE-119","CWE-121"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15555.json"},"references":[{"type":"WEB","url":"https://github.com/open5gs/open5gs/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15555.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15555"},{"type":"ADVISORY","url":"https://vuldb.com/submit/741901"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/343795"},{"type":"REPORT","url":"https://github.com/open5gs/open5gs/issues/4177"},{"type":"REPORT","url":"https://github.com/open5gs/open5gs/issues/4177#event-21256395700"},{"type":"REPORT","url":"https://vuldb.com/vuln/343795/cti"},{"type":"FIX","url":"https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open5gs/open5gs","events":[{"introduced":"0"},{"fixed":"54dda041211098730221d0ae20a2f9f9173e7a21"}],"database_specific":{"cpe":"cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.7.6"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["2.7.0","2.7.1","2.7.2","2.7.5","2.7.6","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":{"vanir_signatures":[{"source":"https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21","target":{"file":"src/hss/hss-cx-path.c","function":"hss_ogs_diam_cx_mar_cb"},"deprecated":false,"digest":{"function_hash":"213993595022817816177817134076902112170","length":14336},"id":"CVE-2025-15555-34129b1f","signature_type":"Function","signature_version":"v1"},{"digest":{"line_hashes":["113277272816105327980358157955045789155","331843184659930697427739673789453516581","188990421608983822363005254150933372594","88594859375357997267078913998446231254"],"threshold":0.9},"id":"CVE-2025-15555-6374d57c","signature_type":"Line","signature_version":"v1","source":"https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21","target":{"file":"src/hss/hss-cx-path.c"},"deprecated":false}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15555.json","vanir_signatures_modified":"2026-08-12T14:52:29Z"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"}]}