{
  "schema_version": "1.4.0",
  "id": "GHSA-h6p9-w9r4-7x73",
  "modified": "2022-05-24T19:09:23Z",
  "published": "2022-05-24T19:09:23Z",
  "aliases": [
    "CVE-2021-31878"
  ],
  "details": "An issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without SDP must be received after Asterisk has sent a BYE request.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31878"
    },
    {
      "type": "WEB",
      "url": "https://downloads.digium.com/pub/security/AST-2021-007.html"
    },
    {
      "type": "WEB",
      "url": "https://issues.asterisk.org/jira/browse/ASTERISK-29381"
    },
    {
      "type": "WEB",
      "url": "http://downloads.asterisk.org/pub/security/AST-2021-007.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/163638/Asterisk-Project-Security-Advisory-AST-2021-007.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2021/Jul/48"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-30T14:15:00Z"
  }
}