gsd-2021-3828
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
nltk is vulnerable to Inefficient Regular Expression Complexity
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-3828", "description": "nltk is vulnerable to Inefficient Regular Expression Complexity", "id": "GSD-2021-3828", "references": [ "https://www.suse.com/security/cve/CVE-2021-3828.html", "https://security.archlinux.org/CVE-2021-3828", "https://ubuntu.com/security/CVE-2021-3828" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-3828" ], "details": "nltk is vulnerable to Inefficient Regular Expression Complexity", "id": "GSD-2021-3828", "modified": "2023-12-13T01:23:35.020882Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@huntr.dev", "ID": "CVE-2021-3828", "STATE": "PUBLIC", "TITLE": "Inefficient Regular Expression Complexity in nltk/nltk" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "nltk/nltk", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "3.6.3" } ] } } ] }, "vendor_name": "nltk" } ] } }, "credit": [ { "lang": "eng", "value": "Srikanth Prathi (@srikanthprathi)" }, { "lang": "eng", "value": "Tom Aarsen (@tomaarsen)" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "nltk is vulnerable to Inefficient Regular Expression Complexity" } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-1333 Inefficient Regular Expression Complexity" } ] } ] }, "references": { "reference_data": [ { "name": "https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32", "refsource": "CONFIRM", "url": "https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32" }, { "name": "https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6", "refsource": "MISC", "url": "https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6" } ] }, "source": { "advisory": "d19aed43-75bc-4a03-91a0-4d0bb516bc32", "discovery": "EXTERNAL" } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003c=3.6.3", "affected_versions": "All versions up to 3.6.3", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-697", "CWE-937" ], "date": "2022-04-25", "description": "nltk is vulnerable to Inefficient Regular Expression Complexity", "fixed_versions": [ "3.6.4" ], "identifier": "CVE-2021-3828", "identifiers": [ "CVE-2021-3828" ], "not_impacted": "All versions after 3.6.3", "package_slug": "pypi/nltk", "pubdate": "2021-09-27", "solution": "Upgrade to version 3.6.4 or above.", "title": "Incorrect Comparison", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-3828" ], "uuid": "08e235c9-611b-4afd-a9eb-5b26157bb5d0" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:nltk:nltk:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "3.6.3", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@huntr.dev", "ID": "CVE-2021-3828" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "nltk is vulnerable to Inefficient Regular Expression Complexity" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-697" } ] } ] }, "references": { "reference_data": [ { "name": "https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32", "refsource": "CONFIRM", "tags": [ "Exploit", "Patch", "Third Party Advisory" ], "url": "https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32" }, { "name": "https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6", "refsource": "MISC", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "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, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } }, "lastModifiedDate": "2022-04-25T18:18Z", "publishedDate": "2021-09-27T13:15Z" } } }
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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.