CVE-2009-1270
Estado: ModificadaAlta (7.8)—
libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 5.07%
- Percentil entre todas las CVEs puntuadas: 92
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-835
Referencias
- http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html
- http://osvdb.org/53461
- http://secunia.com/advisories/34716
- http://secunia.com/advisories/36701
- http://support.apple.com/kb/HT3865
- http://www.debian.org/security/2009/dsa-1771
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:097
- http://www.openwall.com/lists/oss-security/2009/04/07/6
- http://www.securityfocus.com/bid/34357
- http://www.ubuntu.com/usn/usn-754-1
- http://www.vupen.com/english/advisories/2009/0934
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49846
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1462
- http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html
- http://osvdb.org/53461
- http://secunia.com/advisories/34716
- http://secunia.com/advisories/36701
- http://support.apple.com/kb/HT3865
- http://www.debian.org/security/2009/dsa-1771
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:097
- http://www.openwall.com/lists/oss-security/2009/04/07/6
- http://www.securityfocus.com/bid/34357
- http://www.ubuntu.com/usn/usn-754-1
- http://www.vupen.com/english/advisories/2009/0934
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49846
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1462
JSON original (NVD)
Mostrar
{
"id": "CVE-2009-1270",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"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": "2009-04-08T16:30:00.437",
"references": [
{
"url": "http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://osvdb.org/53461",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/34716",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/36701",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://support.apple.com/kb/HT3865",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.debian.org/security/2009/dsa-1771",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:097",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2009/04/07/6",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/34357",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/usn-754-1",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2009/0934",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49846",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1462",
"tags": [
"Broken Link",
"Issue Tracking"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://osvdb.org/53461",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/34716",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/36701",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://support.apple.com/kb/HT3865",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.debian.org/security/2009/dsa-1771",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:097",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2009/04/07/6",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/34357",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/usn-754-1",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2009/0934",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49846",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1462",
"tags": [
"Broken Link",
"Issue Tracking"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-835"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang."
},
{
"lang": "es",
"value": "libclamav/untar.c en ClamAV anteriores a v0.95 permite a atacantes remotos provocar una denegación de servicio (buble infinito) a través de un fichero manipulado que provoca que se cuelguen (1) clamd y (2) clamscan."
}
],
"lastModified": "2026-06-16T23:06:54.667",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "313364AD-2D04-4292-932A-33CC851EA16E",
"versionEndExcluding": "0.95"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0F92AB32-E7DE-43F4-B877-1F41FA162EC7"
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8C757774-08E7-40AA-B532-6F705C8F7639"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4747CC68-FAF4-482F-929A-9DA6C24CB663"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}