FKIE_CVE-2009-4016

Vulnerability from fkie_nvd - Published: 2010-02-04 20:15 - Updated: 2026-06-16 23:12
Severity
Summary
Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox before 2.2.9, and (3) oftc-hybrid before 1.6.8, when flatten_links is disabled, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a LINKS command.
References
cve@mitre.orghttp://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html
cve@mitre.orghttp://secunia.com/advisories/38210Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/38381Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/38382Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/38383Vendor Advisory
cve@mitre.orghttp://security.debian.org/pool/updates/main/i/ircd-hybrid/ircd-hybrid_7.2.2.dfsg.2-4+lenny1.diff.gzPatch
cve@mitre.orghttp://svn.ircd-hybrid.org:8000/viewcvs.cgi?rev=1044&view=rev
cve@mitre.orghttp://trac.oftc.net/projects/oftc-hybrid/browser/tags/oftc-hybrid-1.6.8/RELNOTES
cve@mitre.orghttp://www.debian.org/security/2010/dsa-1980Patch
cve@mitre.orghttp://www.securityfocus.com/bid/37978
af854a3a-2127-422b-91ae-364da2661108http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/38210Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/38381Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/38382Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/38383Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.debian.org/pool/updates/main/i/ircd-hybrid/ircd-hybrid_7.2.2.dfsg.2-4+lenny1.diff.gzPatch
af854a3a-2127-422b-91ae-364da2661108http://svn.ircd-hybrid.org:8000/viewcvs.cgi?rev=1044&view=rev
af854a3a-2127-422b-91ae-364da2661108http://trac.oftc.net/projects/oftc-hybrid/browser/tags/oftc-hybrid-1.6.8/RELNOTES
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2010/dsa-1980Patch
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/37978
Impacted products
Vendor Product Version
ircd-hybrid ircd-hybrid 7.2.2
ircd-hybrid ircd-hybrid 7.2.3
ircd-ratbox ircd-ratbox *
ircd-ratbox ircd-ratbox 1.0
ircd-ratbox ircd-ratbox 1.1
ircd-ratbox ircd-ratbox 1.1.1
ircd-ratbox ircd-ratbox 1.1.2
ircd-ratbox ircd-ratbox 1.2.1
ircd-ratbox ircd-ratbox 1.2.2
ircd-ratbox ircd-ratbox 1.2.3
ircd-ratbox ircd-ratbox 1.3
ircd-ratbox ircd-ratbox 1.3.1
ircd-ratbox ircd-ratbox 1.3.2
ircd-ratbox ircd-ratbox 1.4
ircd-ratbox ircd-ratbox 1.4
ircd-ratbox ircd-ratbox 1.4
ircd-ratbox ircd-ratbox 1.4.1
ircd-ratbox ircd-ratbox 1.4.2
ircd-ratbox ircd-ratbox 1.5
ircd-ratbox ircd-ratbox 1.5.1
ircd-ratbox ircd-ratbox 1.5.2
ircd-ratbox ircd-ratbox 1.5.3
ircd-ratbox ircd-ratbox 2.0.0
ircd-ratbox ircd-ratbox 2.0.1
ircd-ratbox ircd-ratbox 2.0.2
ircd-ratbox ircd-ratbox 2.0.3
ircd-ratbox ircd-ratbox 2.0.4
ircd-ratbox ircd-ratbox 2.0.5
ircd-ratbox ircd-ratbox 2.0.6
ircd-ratbox ircd-ratbox 2.0.7
ircd-ratbox ircd-ratbox 2.0.8
ircd-ratbox ircd-ratbox 2.0.9
ircd-ratbox ircd-ratbox 2.0.10
ircd-ratbox ircd-ratbox 2.0.11
ircd-ratbox ircd-ratbox 2.1.0
ircd-ratbox ircd-ratbox 2.1.0
ircd-ratbox ircd-ratbox 2.1.0
ircd-ratbox ircd-ratbox 2.1.1
ircd-ratbox ircd-ratbox 2.1.2
ircd-ratbox ircd-ratbox 2.1.3
ircd-ratbox ircd-ratbox 2.1.4
ircd-ratbox ircd-ratbox 2.1.5
ircd-ratbox ircd-ratbox 2.1.6
ircd-ratbox ircd-ratbox 2.1.7
ircd-ratbox ircd-ratbox 2.1.8
ircd-ratbox ircd-ratbox 2.2.0
ircd-ratbox ircd-ratbox 2.2.0
ircd-ratbox ircd-ratbox 2.2.0
ircd-ratbox ircd-ratbox 2.2.0
ircd-ratbox ircd-ratbox 2.2.1
ircd-ratbox ircd-ratbox 2.2.2
ircd-ratbox ircd-ratbox 2.2.3
ircd-ratbox ircd-ratbox 2.2.4
ircd-ratbox ircd-ratbox 2.2.5
ircd-ratbox ircd-ratbox 2.2.6
ircd-ratbox ircd-ratbox 2.2.7
oftc oftc-hybrid *
oftc oftc-hybrid 1.4.0
oftc oftc-hybrid 1.4.1
oftc oftc-hybrid 1.5.0
oftc oftc-hybrid 1.5.1
oftc oftc-hybrid 1.5.2
oftc oftc-hybrid 1.5.3
oftc oftc-hybrid 1.5.4
oftc oftc-hybrid 1.5.5
oftc oftc-hybrid 1.5.6
oftc oftc-hybrid 1.5.7
oftc oftc-hybrid 1.6.0
oftc oftc-hybrid 1.6.1
oftc oftc-hybrid 1.6.2
oftc oftc-hybrid 1.6.3
oftc oftc-hybrid 1.6.4
oftc oftc-hybrid 1.6.5
oftc oftc-hybrid 1.6.6

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              "matchCriteriaId": "AB1B5E26-3140-428E-BBFB-061AA91FC640",
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            {
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              "matchCriteriaId": "6E0ED787-EA64-4022-963D-44A27FEE2B91",
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            },
            {
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox before 2.2.9, and (3) oftc-hybrid before 1.6.8, when flatten_links is disabled, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a LINKS command."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de enteros en la funci\u00f3n clean_string en (1) IRCD-hybrid v7.2.2 y v7.2.3, (2) ircd-ratbox anterior v2.2.9, y (3) oftc-hybrid anterior v1.6.8, cuando flatten_links es desactivado, permite a atacantes remotos ejecutar c\u00f3digo de su eleccion o caudar una denegaci\u00f3n de servicio (ca\u00edda demonio) a trav\u00e9s de un comando LINKS."
    }
  ],
  "id": "CVE-2009-4016",
  "lastModified": "2026-06-16T23:12:50.100",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2010-02-04T20:15:23.750",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38210"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38381"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38382"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38383"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://security.debian.org/pool/updates/main/i/ircd-hybrid/ircd-hybrid_7.2.2.dfsg.2-4+lenny1.diff.gz"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://svn.ircd-hybrid.org:8000/viewcvs.cgi?rev=1044\u0026view=rev"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://trac.oftc.net/projects/oftc-hybrid/browser/tags/oftc-hybrid-1.6.8/RELNOTES"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.debian.org/security/2010/dsa-1980"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/37978"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38210"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38381"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38382"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://secunia.com/advisories/38383"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://security.debian.org/pool/updates/main/i/ircd-hybrid/ircd-hybrid_7.2.2.dfsg.2-4+lenny1.diff.gz"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://svn.ircd-hybrid.org:8000/viewcvs.cgi?rev=1044\u0026view=rev"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://trac.oftc.net/projects/oftc-hybrid/browser/tags/oftc-hybrid-1.6.8/RELNOTES"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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      "url": "http://www.debian.org/security/2010/dsa-1980"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/37978"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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