ghsa-xpr8-vpc7-7vfc
Vulnerability from github
Published
2022-05-17 01:51
Modified
2025-04-11 03:53
Details

Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.

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{
  "affected": [],
  "aliases": [
    "CVE-2011-4815"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-12-30T01:55:00Z",
    "severity": "HIGH"
  },
  "details": "Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.",
  "id": "GHSA-xpr8-vpc7-7vfc",
  "modified": "2025-04-11T03:53:52Z",
  "published": "2022-05-17T01:51:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4815"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72020"
    },
    {
      "type": "WEB",
      "url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"
    },
    {
      "type": "WEB",
      "url": "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606"
    },
    {
      "type": "WEB",
      "url": "http://jvn.jp/en/jp/JVN90615481/index.html"
    },
    {
      "type": "WEB",
      "url": "http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-0069.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/47405"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/47822"
    },
    {
      "type": "WEB",
      "url": "http://support.apple.com/kb/HT5281"
    },
    {
      "type": "WEB",
      "url": "http://www.kb.cert.org/vuls/id/903934"
    },
    {
      "type": "WEB",
      "url": "http://www.nruns.com/_downloads/advisory28122011.pdf"
    },
    {
      "type": "WEB",
      "url": "http://www.ocert.org/advisories/ocert-2011-003.html"
    },
    {
      "type": "WEB",
      "url": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id?1026474"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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