{"id":"CVE-2026-110679","revision":null,"records":[{"revision":"d9f11aec3b2f4992aab87bf6fbda8881","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110679","aliases":[],"title":"OpenSIPS rtpproxy rtpproxy_answer out-of-bounds","description":"A vulnerability was determined in OpenSIPS up to 3.6.8/4.0.1. The impacted element is the function rtpproxy_offer/rtpproxy_answer of the component rtpproxy. This manipulation causes out-of-bounds read. The attack may be initiated remotely. Upgrading to version 3.6.9 and 4.0.2 is sufficient to resolve this issue. It is advisable to upgrade the affected component.","state":0,"publishedAt":"2026-10-14T20:30:20.592+00:00","modifiedAt":"2026-10-15T15:27:12.475+00:00","affected":[{"ecosystem":"Vendor product","name":"OpenSIPS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"OpenSIPS\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.6.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"4.0.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"4.0.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.6.9\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"4.0.2\",\n                            \"status\": \"unaffected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"rtpproxy\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","score":7.3,"severity":"HIGH"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","score":7.3,"severity":"HIGH"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C","score":7.5,"severity":null}],"references":["https://vuldb.com/vuln/419834","https://vuldb.com/vuln/419834/cti","https://vuldb.com/cve/CVE-2026-110679","https://vuldb.com/submit/1003897","https://github.com/OpenSIPS/opensips/security/advisories/GHSA-qv9x-v8jq-434w","https://github.com/OpenSIPS/opensips/releases/tag/4.0.2","https://github.com/OpenSIPS/opensips/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110679","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110679","identifiers":["CVE-2026-110679"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-09T16:04:20.3337991+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T16:04:20.3337991+00:00","lastSuccessAt":"2026-11-09T16:04:20.5371945+00:00","error":null,"lastVerifiedAt":"2026-11-09T16:04:20.5371945+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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