CVE-2026-44236

{
  "etk_id": "ETK-2026-4410",
  "cve_id": "CVE-2026-44236",
  "display_id": "CVE-2026-44236",
  "ghsa_id": "GHSA-jh48-qjf5-fx5v",
  "euvd_id": "EUVD-2026-82332",
  "status": "published",
  "anchor_state": "anchored",
  "title": "rabbitmq-c AMQP handshake heap buffer overflow",
  "summary": "rabbitmq-c versions before 0.16.0 can corrupt client memory while negotiating an AMQP connection. A malicious server, or a network attacker modifying plaintext AMQP traffic, can cause a client process to crash; code execution was not demonstrated.",
  "mitigation": "Upgrade rabbitmq-c to version 0.16.0 or later. Until upgraded, restrict clients to trusted AMQP endpoints and use protected transport to reduce exposure to on-path modification.",
  "vendor": "alanxz",
  "product": "rabbitmq-c",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<=0.15.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.16.0"
      ],
      "package_name": "rabbitmq-c",
      "purl": null
    }
  ],
  "cwes": [
    122
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 12.914928866666667,
  "t0_at": "2026-09-17T17:04:18.803000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-06-09T00:52:05+00:00",
      "days": -100.67515975694444,
      "is_lower_bound": false,
      "measured_at": "2026-09-17T17:04:18.803000+00:00",
      "url": "https://github.com/alanxz/rabbitmq-c/security/advisories/GHSA-jh48-qjf5-fx5v"
    },
    "trigger_signal": {
      "at": "2026-09-17T17:04:18.803000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-17T17:04:18.803000+00:00",
      "url": "https://github.com/alanxz/rabbitmq-c/security/advisories/GHSA-jh48-qjf5-fx5v"
    }
  }
}