ghsa-2m39-62fm-q8r3
Vulnerability from github
Published
2018-08-15 13:22
Modified
2023-01-31 01:55
Summary
Regular Expression Denial of Service in sshpk
Details

Versions of sshpk before 1.13.2 or 1.14.1 are vulnerable to regular expression denial of service when parsing crafted invalid public keys.

Recommendation

Update to version 1.13.2, 1.14.1 or later.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "sshpk"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.13.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-3737"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-185",
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T20:52:29Z",
    "nvd_published_at": "2018-06-07T02:29:00Z",
    "severity": "HIGH"
  },
  "details": "Versions of `sshpk` before 1.13.2 or 1.14.1 are vulnerable to regular expression denial of service when parsing crafted invalid public keys.\n\n\n## Recommendation\n\nUpdate to version 1.13.2, 1.14.1 or later.",
  "id": "GHSA-2m39-62fm-q8r3",
  "modified": "2023-01-31T01:55:03Z",
  "published": "2018-08-15T13:22:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-3737"
    },
    {
      "type": "WEB",
      "url": "https://github.com/joyent/node-sshpk/commit/46065d38a5e6d1bccf86d3efb2fb83c14e3f9957"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/319593"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-2m39-62fm-q8r3"
    },
    {
      "type": "WEB",
      "url": "https://github.com/joyent/node-sshpk/blob/v1.13.1/lib/formats/ssh.js#L17"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/606"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Regular Expression Denial of Service in sshpk"
}


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