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CVE-2009-1476

Status: ModifiedHigh (7.2)—

Buffer overflow in lib/load_http.c in ippool in Darren Reed IPFilter (aka IP Filter) 4.1.31 allows local users to gain privileges via vectors involving a long hostname in a URL.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Darren Reed — Ipfilter

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2009-1476",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-05-26T15:30:05.313",
  "references": [
    {
      "url": "http://cvsweb.netbsd.org/bsdweb.cgi/src/dist/ipf/lib/load_http.c",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://cvsweb.netbsd.org/bsdweb.cgi/src/dist/ipf/lib/load_http.c.diff?r1=1.1&r2=1.2&f=h",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securityreason.com/achievement_securityalert/62",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/35076",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1022272",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50716",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://cvsweb.netbsd.org/bsdweb.cgi/src/dist/ipf/lib/load_http.c",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://cvsweb.netbsd.org/bsdweb.cgi/src/dist/ipf/lib/load_http.c.diff?r1=1.1&r2=1.2&f=h",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securityreason.com/achievement_securityalert/62",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/35076",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1022272",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50716",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in lib/load_http.c in ippool in Darren Reed IPFilter (aka IP Filter) 4.1.31 allows local users to gain privileges via vectors involving a long hostname in a URL."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en lib/load_http.c en ippool en Darren Reed IPFilter (también conocido como IP Filter) v4.1.31 permite a usuarios locales conseguir privilegios a través de vectores relacionados con un nombre de servidor largo en la URL."
    }
  ],
  "lastModified": "2026-06-16T23:07:20.900",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:darren_reed:ipfilter:4.1.31:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C2C2E385-9268-49B9-82E6-00D093EC4F8E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}