{
  "schema_version": "1.4.0",
  "id": "GHSA-wj5x-c2v9-7wwr",
  "modified": "2025-04-11T03:49:13Z",
  "published": "2022-05-17T05:35:14Z",
  "aliases": [
    "CVE-2011-2705"
  ],
  "details": "The SecureRandom.random_bytes function in lib/securerandom.rb in Ruby before 1.8.7-p352 and 1.9.x before 1.9.2-p290 relies on PID values for initialization, which makes it easier for context-dependent attackers to predict the result string by leveraging knowledge of random strings obtained in an earlier process with the same PID.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2705"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=722415"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063062.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063071.html"
    },
    {
      "type": "WEB",
      "url": "http://redmine.ruby-lang.org/issues/4579"
    },
    {
      "type": "WEB",
      "url": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=32050"
    },
    {
      "type": "WEB",
      "url": "http://svn.ruby-lang.org/repos/ruby/tags/v1_8_7_352/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "http://svn.ruby-lang.org/repos/ruby/tags/v1_9_2_290/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2011/07/11/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2011/07/12/14"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2011/07/20/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2011/07/20/16"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2011-1581.html"
    },
    {
      "type": "WEB",
      "url": "http://www.ruby-lang.org/en/news/2011/07/02/ruby-1-8-7-p352-released"
    },
    {
      "type": "WEB",
      "url": "http://www.ruby-lang.org/en/news/2011/07/15/ruby-1-9-2-p290-is-released"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/49015"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-08-05T21:55:00Z"
  }
}