ghsa-4477-4jr7-cfjq
Vulnerability from github
Published
2022-05-13 01:19
Modified
2022-05-13 01:19
Severity ?
Details

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcitt_string_array core function for calculating a CRC hash for To tags. (An additional error is present in the check_via_address core function: this function also misses input validation.) This could result in denial of service and potentially the execution of arbitrary code.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2018-16657"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-09-07T14:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcitt_string_array core function for calculating a CRC hash for To tags. (An additional error is present in the check_via_address core function: this function also misses input validation.) This could result in denial of service and potentially the execution of arbitrary code.",
  "id": "GHSA-4477-4jr7-cfjq",
  "modified": "2022-05-13T01:19:17Z",
  "published": "2022-05-13T01:19:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-16657"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00013.html"
    },
    {
      "type": "WEB",
      "url": "https://skalatan.de/blog/advisory-hw-2018-06"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4292"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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