FKIE_CVE-2012-3501

Vulnerability from fkie_nvd - Published: 2012-08-25 10:29 - Updated: 2026-06-16 23:43
Severity
Summary
The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.
References
secalert@redhat.comhttp://freecode.com/projects/squidclamav/releases/346722
secalert@redhat.comhttp://secunia.com/advisories/49057Vendor Advisory
secalert@redhat.comhttp://squidclamav.darold.net/news.htmlVendor Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/08/16/2
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/08/16/4
secalert@redhat.comhttp://www.osvdb.org/84138
secalert@redhat.comhttp://www.securityfocus.com/bid/54663
secalert@redhat.comhttps://bugs.gentoo.org/show_bug.cgi?id=428778
secalert@redhat.comhttps://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://freecode.com/projects/squidclamav/releases/346722
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/49057Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://squidclamav.darold.net/news.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/08/16/2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/08/16/4
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/84138
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/54663
af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/show_bug.cgi?id=428778
af854a3a-2127-422b-91ae-364da2661108https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00Exploit, Patch
Impacted products
Vendor Product Version
darold squidclamav 5.0
darold squidclamav 5.1
darold squidclamav 5.2
darold squidclamav 5.3
darold squidclamav 5.4
darold squidclamav 5.5
darold squidclamav 5.6
darold squidclamav 5.7
darold squidclamav 6.0
darold squidclamav 6.1
darold squidclamav 6.2
darold squidclamav 6.3
darold squidclamav 6.4
darold squidclamav 6.5
darold squidclamav 6.6
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7CB4208-C119-447E-A7C0-A90BFB499698",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "C153D901-EE91-4F3E-A464-23DFA755A4D6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "3E962A89-690A-400F-9B29-8E2A6FC3D81E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "5B9CE52F-283E-46FC-83DF-79408B2AC0EF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "11E37D71-5E81-4526-9E6F-E52162EF840D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "D122E4F9-D9DA-4F67-A37B-37270B279580",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "AB6C2F4A-92F2-466F-AA7B-86693C484900",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:5.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B575DE2-DA05-4FA5-8531-2C02F5E826F1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "021CE5B8-5366-43E5-8E63-5D6278DF33DC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "87A102FB-D889-453C-99A4-AE99C09A8573",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:6.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "702AC483-3B87-4AC7-8770-7CD3551BFDB5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:6.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "E48B46D6-1647-41FA-AB7D-2D15B391F0D3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:6.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "1FCF8084-8DE0-472D-984A-BDCD696D5D8D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:darold:squidclamav:6.5:*:*:*:*:*:*:*",
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              "vulnerable": true
            },
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              "matchCriteriaId": "E3692992-16C8-4607-8D17-7BF2A1675081",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n squidclamav_check_preview_handler en squidclamav.c en SquidClamav v5.x antes de v5.8 y v6.x antes de v6.7 pasa una URL sin escapar a una llamada de comando del sistema, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) a trav\u00e9s de una URL con ciertos caracteres, como se demuestra usando %0D o %0A."
    }
  ],
  "id": "CVE-2012-3501",
  "lastModified": "2026-06-16T23:43:21.423",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-08-25T10:29:52.630",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://freecode.com/projects/squidclamav/releases/346722"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/49057"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://squidclamav.darold.net/news.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/16/2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/16/4"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.osvdb.org/84138"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/54663"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=428778"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://freecode.com/projects/squidclamav/releases/346722"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/49057"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://squidclamav.darold.net/news.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/16/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/16/4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/84138"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/54663"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=428778"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.