CVE-2026-110679

{
  "etk_id": "ETK-2026-1892",
  "cve_id": "CVE-2026-110679",
  "display_id": "CVE-2026-110679",
  "ghsa_id": "GHSA-2444-rr4q-h72r",
  "euvd_id": "EUVD-2026-101677",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Out-of-bounds read in OpenSIPS rtpproxy",
  "summary": "OpenSIPS versions through 3.6.8 and 4.0.1 contain an out-of-bounds read in the rtpproxy module's offer and answer handling. A remote unauthenticated attacker may trigger the flaw by reaching the affected SIP processing path.",
  "mitigation": "Upgrade OpenSIPS 3.6 installations to 3.6.9 or later, and 4.0 installations to 4.0.2 or later. Restrict untrusted access to SIP processing endpoints until upgrades are complete.",
  "vendor": null,
  "product": "OpenSIPS",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "3.6.0",
        "3.6.1",
        "3.6.2",
        "3.6.3",
        "3.6.4",
        "3.6.5",
        "3.6.6",
        "3.6.7",
        "3.6.8",
        "4.0.0",
        "4.0.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "OpenSIPS",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
  "epss_score": 0.0031,
  "epss_percentile": 0.2211,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 92.10605253333334,
  "t0_at": "2026-10-14T20:30:20.592000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-14T20:30:20.592000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-14T20:30:20.592000+00:00",
      "url": "https://github.com/advisories/GHSA-2444-rr4q-h72r"
    }
  }
}