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FKIE_CVE-2008-5050

Vulnerability from fkie_nvd - Published: 2008-11-13 02:30 - Updated: 2026-06-16 22:59
Severity
Summary
Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before 0.94.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted VBA project file, which triggers a heap-based buffer overflow.
References
cve@mitre.orghttp://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html
cve@mitre.orghttp://lists.grok.org.uk/pipermail/full-disclosure/2008-November/065530.htmlExploit
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2008-11/msg00002.html
cve@mitre.orghttp://secunia.com/advisories/32663Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/32699
cve@mitre.orghttp://secunia.com/advisories/32765
cve@mitre.orghttp://secunia.com/advisories/32872
cve@mitre.orghttp://secunia.com/advisories/33016
cve@mitre.orghttp://secunia.com/advisories/33317
cve@mitre.orghttp://secunia.com/advisories/33937
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-200812-21.xml
cve@mitre.orghttp://securityreason.com/securityalert/4579
cve@mitre.orghttp://sourceforge.net/project/shownotes.php?release_id=637952&group_id=86638
cve@mitre.orghttp://support.apple.com/kb/HT3438
cve@mitre.orghttp://www.debian.org/security/2008/dsa-1680
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2008:229
cve@mitre.orghttp://www.securityfocus.com/archive/1/498169/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/32207Patch
cve@mitre.orghttp://www.securitytracker.com/id?1021159
cve@mitre.orghttp://www.ubuntu.com/usn/usn-672-1
cve@mitre.orghttp://www.vupen.com/english/advisories/2008/3085
cve@mitre.orghttp://www.vupen.com/english/advisories/2009/0422
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/46462
cve@mitre.orghttps://www.redhat.com/archives/fedora-package-announce/2008-November/msg00332.html
cve@mitre.orghttps://www.redhat.com/archives/fedora-package-announce/2008-November/msg00348.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://lists.grok.org.uk/pipermail/full-disclosure/2008-November/065530.htmlExploit
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00002.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/32663Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/32699
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/32765
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/32872
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/33016
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/33317
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/33937
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200812-21.xml
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/4579
af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/project/shownotes.php?release_id=637952&group_id=86638
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT3438
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2008/dsa-1680
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2008:229
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/498169/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/32207Patch
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1021159
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-672-1
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2008/3085
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2009/0422
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/46462
af854a3a-2127-422b-91ae-364da2661108https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00332.html
af854a3a-2127-422b-91ae-364da2661108https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00348.html
Impacted products
Vendor Product Version
clam_anti-virus clamav *
clam_anti-virus clamav 0.01
clam_anti-virus clamav 0.02
clam_anti-virus clamav 0.03
clam_anti-virus clamav 0.04
clam_anti-virus clamav 0.05
clam_anti-virus clamav 0.06
clam_anti-virus clamav 0.10
clam_anti-virus clamav 0.11
clam_anti-virus clamav 0.12
clam_anti-virus clamav 0.13
clam_anti-virus clamav 0.14
clam_anti-virus clamav 0.14
clam_anti-virus clamav 0.15
clam_anti-virus clamav 0.20
clam_anti-virus clamav 0.21
clam_anti-virus clamav 0.22
clam_anti-virus clamav 0.23
clam_anti-virus clamav 0.24
clam_anti-virus clamav 0.51
clam_anti-virus clamav 0.52
clam_anti-virus clamav 0.53
clam_anti-virus clamav 0.54
clam_anti-virus clamav 0.60
clam_anti-virus clamav 0.60p
clam_anti-virus clamav 0.65
clam_anti-virus clamav 0.67
clam_anti-virus clamav 0.68
clam_anti-virus clamav 0.68.1
clam_anti-virus clamav 0.70
clam_anti-virus clamav 0.71
clam_anti-virus clamav 0.72
clam_anti-virus clamav 0.73
clam_anti-virus clamav 0.74
clam_anti-virus clamav 0.75
clam_anti-virus clamav 0.75.1
clam_anti-virus clamav 0.80
clam_anti-virus clamav 0.80
clam_anti-virus clamav 0.80
clam_anti-virus clamav 0.80
clam_anti-virus clamav 0.80
clam_anti-virus clamav 0.80_rc1
clam_anti-virus clamav 0.80_rc2
clam_anti-virus clamav 0.80_rc3
clam_anti-virus clamav 0.80_rc4
clam_anti-virus clamav 0.81
clam_anti-virus clamav 0.81
clam_anti-virus clamav 0.81_rc1
clam_anti-virus clamav 0.82
clam_anti-virus clamav 0.83
clam_anti-virus clamav 0.84
clam_anti-virus clamav 0.84
clam_anti-virus clamav 0.84
clam_anti-virus clamav 0.84_rc1
clam_anti-virus clamav 0.84_rc2
clam_anti-virus clamav 0.85
clam_anti-virus clamav 0.85.1
clam_anti-virus clamav 0.86
clam_anti-virus clamav 0.86
clam_anti-virus clamav 0.86.1
clam_anti-virus clamav 0.86.2
clam_anti-virus clamav 0.86_rc1
clam_anti-virus clamav 0.87
clam_anti-virus clamav 0.87.1
clam_anti-virus clamav 0.88
clam_anti-virus clamav 0.88.1
clam_anti-virus clamav 0.88.2
clam_anti-virus clamav 0.88.3
clam_anti-virus clamav 0.88.4
clam_anti-virus clamav 0.88.5
clam_anti-virus clamav 0.88.6
clam_anti-virus clamav 0.88.7
clam_anti-virus clamav 0.88.7
clam_anti-virus clamav 0.88.7
clam_anti-virus clamav 0.90
clam_anti-virus clamav 0.90.1
clam_anti-virus clamav 0.90.1
clam_anti-virus clamav 0.90.2
clam_anti-virus clamav 0.90.2
clam_anti-virus clamav 0.90.3
clam_anti-virus clamav 0.90.3
clam_anti-virus clamav 0.90.3
clam_anti-virus clamav 0.90_rc1.1
clam_anti-virus clamav 0.90_rc2
clam_anti-virus clamav 0.90_rc3
clam_anti-virus clamav 0.90rc1
clam_anti-virus clamav 0.91
clam_anti-virus clamav 0.91.1
clam_anti-virus clamav 0.91.2
clam_anti-virus clamav 0.91.2
clam_anti-virus clamav 0.91rc1
clam_anti-virus clamav 0.91rc2
clam_anti-virus clamav 0.92
clam_anti-virus clamav 0.92
clam_anti-virus clamav 0.92.1
clam_anti-virus clamav 0.93
clam_anti-virus clamav 0.93.1
clam_anti-virus clamav 0.93.2
clam_anti-virus clamav 0.93.3

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
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            },
            {
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "C4CBE9C9-A1DE-4C68-B84D-C735A9A700E3",
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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": "Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before 0.94.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted VBA project file, which triggers a heap-based buffer overflow."
    },
    {
      "lang": "es",
      "value": "Error de superaci\u00f3n de l\u00edmite en la funci\u00f3n get_unicode_name (libclamav/vba_extract.c) en Clam Anti-Virus (ClamAV) antes de v0.94.1 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y puede que ejecutar c\u00f3digo de su elecci\u00f3n mediante un archivo de proyecto VBA manipulado lo que dispara un desbordamiento de b\u00fafer basado en mont\u00edculo."
    }
  ],
  "id": "CVE-2008-5050",
  "lastModified": "2026-06-16T22:59:09.377",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2008-11-13T02:30:01.027",
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00332.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00348.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Tags
Taxonomy of the tags.


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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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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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