CVE-2016-2335
Status: ModifiedHigh (8.8)—
The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the PartitionRef field in the Long Allocation Descriptor in a UDF file.
CVSS
- Version: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Base score: 8.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 9.79%
- Percentile among all scored CVEs: 95
- Score date: 10/10/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (3)
CWEs
- CWE-119
References
- http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html
- http://www.debian.org/security/2016/dsa-3599
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
- http://www.securityfocus.com/bid/90531
- http://www.securitytracker.com/id/1035876
- http://www.talosintel.com/reports/TALOS-2016-0094/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
- https://security.gentoo.org/glsa/201701-27
- https://usn.ubuntu.com/3913-1/
- http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html
- http://www.debian.org/security/2016/dsa-3599
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
- http://www.securityfocus.com/bid/90531
- http://www.securitytracker.com/id/1035876
- http://www.talosintel.com/reports/TALOS-2016-0094/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
- https://security.gentoo.org/glsa/201701-27
- https://usn.ubuntu.com/3913-1/
Raw JSON (NVD)
Show
{
"id": "CVE-2016-2335",
"cveTags": [],
"metrics": {
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
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"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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"obtainOtherPrivilege": false,
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}
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"cvssMetricV30": [
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
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"affectedData": [
{
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"product": "n/a",
"versions": [
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"published": "2016-06-07T14:06:12.293",
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the PartitionRef field in the Long Allocation Descriptor in a UDF file."
},
{
"lang": "es",
"value": "El método CInArchive::ReadFileItem en Archive/Udf/UdfIn.cpp en 7zip 9.20 y 15.05 beta y p7zip permite a atacantes remotos provocar una denegación de servicio (lectura fuera de rango) o ejecutar código arbitrario a través de un archivo PartitionRef en Long Allocation Descriptor en un archivo UDF."
}
],
"lastModified": "2026-06-17T00:43:50.663",
"configurations": [
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