fkie_cve-2011-2721
Vulnerability from fkie_nvd
Published
2011-08-05 21:55
Modified
2025-04-11 00:51
Severity ?
Summary
Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.
References
Impacted products
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{
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations."
},
{
"lang": "es",
"value": "Error \"off-by-one\" (desbordamiento en un elemento del array) en la funci\u00f3n cli_hm_scan de matcher-hash.c de libclamav de ClamAV en versiones anteriores a la 0.97.2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) a trav\u00e9s de un correo electr\u00f3nico que no es apropiadamente manejado durante determinados c\u00e1lculos de hash."
}
],
"id": "CVE-2011-2721",
"lastModified": "2025-04-11T00:51:21.963",
"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": "2011-08-05T21:55:08.843",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2"
},
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html"
},
{
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html"
},
{
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},
{
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"tags": [
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],
"url": "http://secunia.com/advisories/45382"
},
{
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"url": "http://secunia.com/advisories/46717"
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{
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{
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},
{
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=725694"
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},
{
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},
{
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}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-189"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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