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FKIE_CVE-2011-1003

Vulnerability from fkie_nvd - Published: 2011-02-23 19:00 - Updated: 2026-06-16 23:28
Severity
Summary
Double free vulnerability in the vba_read_project_strings function in vba_extract.c in libclamav in ClamAV before 0.97 might allow remote attackers to execute arbitrary code via crafted Visual Basic for Applications (VBA) data in a Microsoft Office document. NOTE: some of these details are obtained from third party information.
References
secalert@redhat.comhttp://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob%3Bf=ChangeLog%3Bhb=clamav-0.97
secalert@redhat.comhttp://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=d21fb8d975f8c9688894a8cef4d50d977022e09f
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2011-March/055771.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2011-March/055777.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
secalert@redhat.comhttp://openwall.com/lists/oss-security/2011/02/21/1
secalert@redhat.comhttp://openwall.com/lists/oss-security/2011/02/21/4
secalert@redhat.comhttp://osvdb.org/70937
secalert@redhat.comhttp://secunia.com/advisories/43392Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/43498
secalert@redhat.comhttp://secunia.com/advisories/43752
secalert@redhat.comhttp://securitytracker.com/id?1025100
secalert@redhat.comhttp://www.mandriva.com/en/support/security/advisories/?name=MDVA-2011:007
secalert@redhat.comhttp://www.securityfocus.com/bid/46470
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1076-1
secalert@redhat.comhttp://www.vupen.com/english/advisories/2011/0453Vendor Advisory
secalert@redhat.comhttp://www.vupen.com/english/advisories/2011/0458Vendor Advisory
secalert@redhat.comhttp://www.vupen.com/english/advisories/2011/0523
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/65544
secalert@redhat.comhttps://wwws.clamav.net/bugzilla/show_bug.cgi?id=2486
af854a3a-2127-422b-91ae-364da2661108http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob%3Bf=ChangeLog%3Bhb=clamav-0.97
af854a3a-2127-422b-91ae-364da2661108http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=d21fb8d975f8c9688894a8cef4d50d977022e09f
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055771.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055777.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/02/21/1
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/02/21/4
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/70937
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43392Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43498
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43752
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1025100
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/en/support/security/advisories/?name=MDVA-2011:007
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/46470
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1076-1
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0453Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0458Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0523
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/65544
af854a3a-2127-422b-91ae-364da2661108https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2486
Impacted products
Vendor Product Version
clamav clamav *
clamav clamav 0.01
clamav clamav 0.02
clamav clamav 0.3
clamav clamav 0.03
clamav clamav 0.05
clamav clamav 0.8
clamav clamav 0.9
clamav clamav 0.10
clamav clamav 0.12
clamav clamav 0.13
clamav clamav 0.14
clamav clamav 0.14
clamav clamav 0.15
clamav clamav 0.20
clamav clamav 0.21
clamav clamav 0.22
clamav clamav 0.23
clamav clamav 0.24
clamav clamav 0.51
clamav clamav 0.52
clamav clamav 0.53
clamav clamav 0.54
clamav clamav 0.60
clamav clamav 0.60p
clamav clamav 0.65
clamav clamav 0.66
clamav clamav 0.67
clamav clamav 0.67-1
clamav clamav 0.68
clamav clamav 0.68.1
clamav clamav 0.70
clamav clamav 0.70
clamav clamav 0.71
clamav clamav 0.72
clamav clamav 0.73
clamav clamav 0.74
clamav clamav 0.75
clamav clamav 0.75.1
clamav clamav 0.80
clamav clamav 0.80
clamav clamav 0.80
clamav clamav 0.80
clamav clamav 0.80
clamav clamav 0.80
clamav clamav 0.80_rc
clamav clamav 0.81
clamav clamav 0.81
clamav clamav 0.82
clamav clamav 0.83
clamav clamav 0.84
clamav clamav 0.84
clamav clamav 0.84
clamav clamav 0.85
clamav clamav 0.85.1
clamav clamav 0.86
clamav clamav 0.86
clamav clamav 0.86.1
clamav clamav 0.86.2
clamav clamav 0.87
clamav clamav 0.87.1
clamav clamav 0.88
clamav clamav 0.88.1
clamav clamav 0.88.2
clamav clamav 0.88.3
clamav clamav 0.88.4
clamav clamav 0.88.5
clamav clamav 0.88.6
clamav clamav 0.88.7
clamav clamav 0.88.7_p0
clamav clamav 0.88.7_p1
clamav clamav 0.90
clamav clamav 0.90
clamav clamav 0.90
clamav clamav 0.90
clamav clamav 0.90
clamav clamav 0.90.1
clamav clamav 0.90.1_p0
clamav clamav 0.90.2
clamav clamav 0.90.2_p0
clamav clamav 0.90.3
clamav clamav 0.90.3_p0
clamav clamav 0.90.3_p1
clamav clamav 0.91
clamav clamav 0.91
clamav clamav 0.91
clamav clamav 0.91.1
clamav clamav 0.91.2
clamav clamav 0.91.2_p0
clamav clamav 0.92
clamav clamav 0.92.1
clamav clamav 0.92_p0
clamav clamav 0.93
clamav clamav 0.93.1
clamav clamav 0.93.2
clamav clamav 0.93.3
clamav clamav 0.94
clamav clamav 0.94.1
clamav clamav 0.94.2
clamav clamav 0.95
clamav clamav 0.95
clamav clamav 0.95
clamav clamav 0.95
clamav clamav 0.95
clamav clamav 0.95.1
clamav clamav 0.95.2
clamav clamav 0.95.3
clamav clamav 0.96
clamav clamav 0.96
clamav clamav 0.96
clamav clamav 0.96.1
clamav clamav 0.96.2
clamav clamav 0.96.3
clamav clamav 0.96.4

{
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    {
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          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
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            {
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            {
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              "matchCriteriaId": "C859F864-B68F-4805-B804-E50F2C3FFE8E",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "B5CAFEA5-C062-43EA-A302-38887DA6768C",
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            },
            {
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              "vulnerable": true
            },
            {
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            {
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              "vulnerable": true
            },
            {
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            },
            {
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          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Double free vulnerability in the vba_read_project_strings function in vba_extract.c in libclamav in ClamAV before 0.97 might allow remote attackers to execute arbitrary code via crafted Visual Basic for Applications (VBA) data in a Microsoft Office document.  NOTE: some of these details are obtained from third party information."
    },
    {
      "lang": "es",
      "value": "Doble vulnerabilidad libre en la funci\u00f3n vba_read_project_strings en vba_extract.c en libclamav en ClamAV anterior a v0.97, podr\u00eda permitir a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de datos de Visual Basic para Aplicaciones (VBA) manipulados en un documento de Microsoft Office. NOTA: algunos de estos detalles han sido obtenidos de informaci\u00f3n de terceros."
    }
  ],
  "id": "CVE-2011-1003",
  "lastModified": "2026-06-16T23:28:31.990",
  "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": "2011-02-23T19:00:02.343",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob%3Bf=ChangeLog%3Bhb=clamav-0.97"
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    },
    {
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055771.html"
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html"
    },
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      "url": "http://openwall.com/lists/oss-security/2011/02/21/1"
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      "url": "http://openwall.com/lists/oss-security/2011/02/21/4"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://osvdb.org/70937"
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    {
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    },
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      "url": "http://secunia.com/advisories/43752"
    },
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      "url": "http://securitytracker.com/id?1025100"
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    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-1076-1"
    },
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      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://www.vupen.com/english/advisories/2011/0453"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://www.vupen.com/english/advisories/2011/0458"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.vupen.com/english/advisories/2011/0523"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65544"
    },
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      "source": "secalert@redhat.com",
      "url": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2486"
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob%3Bf=ChangeLog%3Bhb=clamav-0.97"
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    {
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055771.html"
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    {
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-1076-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2011/0453"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2011/0458"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2011/0523"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65544"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2486"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "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.

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Detection rules are retrieved from Rulezet.

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