gsd-2019-14751
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-14751",
"description": "NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.",
"id": "GSD-2019-14751",
"references": [
"https://www.suse.com/security/cve/CVE-2019-14751.html",
"https://ubuntu.com/security/CVE-2019-14751",
"https://advisories.mageia.org/CVE-2019-14751.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-14751"
],
"details": "NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.",
"id": "GSD-2019-14751",
"modified": "2023-12-13T01:23:52.370584Z",
"schema_version": "1.4.0"
}
},
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"version_value": "n/a"
}
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"references": {
"reference_data": [
{
"name": "https://github.com/nltk/nltk/blob/3.4.5/ChangeLog",
"refsource": "CONFIRM",
"url": "https://github.com/nltk/nltk/blob/3.4.5/ChangeLog"
},
{
"name": "https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10",
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"url": "https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10"
},
{
"name": "https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/",
"refsource": "MISC",
"url": "https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/"
},
{
"name": "https://github.com/mssalvatore/CVE-2019-14751_PoC",
"refsource": "MISC",
"url": "https://github.com/mssalvatore/CVE-2019-14751_PoC"
},
{
"name": "FEDORA-2020-1b90085f8d",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGZSSEJH7RHH3RBUEVWWYT75QU67J7SE/"
},
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QI4IJGLZQ5S7C5LNRNROHAO2P526XE3D/"
},
{
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"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00054.html"
},
{
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"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00001.html"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c3.4.5",
"affected_versions": "All versions before 3.4.5",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-22",
"CWE-937"
],
"date": "2019-08-29",
"description": "NLTK Downloader is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a `../` in an NLTK package (ZIP archive) that is mishandled during extraction.",
"fixed_versions": [
"3.4.5"
],
"identifier": "CVE-2019-14751",
"identifiers": [
"CVE-2019-14751"
],
"not_impacted": "All versions starting from 3.4.5",
"package_slug": "pypi/nltk",
"pubdate": "2019-08-22",
"solution": "Upgrade to version 3.4.5 or above.",
"title": "Path Traversal",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2019-14751"
],
"uuid": "7513c418-efb4-48ef-8002-45a53c8097f7"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:nltk:nltk:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.4.5",
"vulnerable": true
}
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"operator": "OR"
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"problemtype": {
"problemtype_data": [
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"value": "CWE-22"
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},
"references": {
"reference_data": [
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"name": "https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10",
"refsource": "CONFIRM",
"tags": [
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"url": "https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10"
},
{
"name": "https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/",
"refsource": "MISC",
"tags": [
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"Third Party Advisory"
],
"url": "https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/"
},
{
"name": "https://github.com/nltk/nltk/blob/3.4.5/ChangeLog",
"refsource": "CONFIRM",
"tags": [
"Release Notes"
],
"url": "https://github.com/nltk/nltk/blob/3.4.5/ChangeLog"
},
{
"name": "https://github.com/mssalvatore/CVE-2019-14751_PoC",
"refsource": "MISC",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/mssalvatore/CVE-2019-14751_PoC"
},
{
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},
{
"name": "FEDORA-2020-0f785235bb",
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},
{
"name": "openSUSE-SU-2020:0436",
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]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-03-27T10:15Z",
"publishedDate": "2019-08-22T16:15Z"
}
}
}
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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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