{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.2.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "6127fe1e820e3f94220dfaab0470de806edbf81c"
            }
          ],
          "repo": "http://git.savannah.nongnu.org/git/exosip.git/",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f2ed389fe84613512cc560127883e51e6cf8c054"
            }
          ],
          "repo": "https://cgit.git.savannah.nongnu.org/cgit/exosip.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.",
  "id": "CVE-2021-32611",
  "modified": "2026-04-01T23:08:34.789965729Z",
  "published": "2021-05-12T16:15:08.373Z",
  "references": [
    {
      "type": "FIX",
      "url": "http://git.savannah.nongnu.org/cgit/exosip.git/commit/?id=f2ed389fe84613512cc560127883e51e6cf8c054"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}