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cve[email protected]CVE-2021-3842
HistoryJan 04, 2022 - 3:15 p.m.

CVE-2021-3842

2022-01-0415:15:07
CWE-1333
[email protected]
web.nvd.nist.gov
42
nltk
vulnerability
regex
complexity
cve-2021-3842

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

34.5%

JSON

nltk is vulnerable to Inefficient Regular Expression Complexity

Affected configurations

NVD
Node
nltknltkRange<3.6.6
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
Node
fedoraprojectfedoraMatch35
CPENameOperatorVersion
nltk:nltknltklt3.6.6

CNA Affected

[
  {
    "product": "nltk/nltk",
    "vendor": "nltk",
    "versions": [
      {
        "lessThan": "3.6.6",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

veracode 1
osv 3
cvelist 1
debiancve 1
nvd 1
ubuntucve 1
huntr 1
prion 1
github 1
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Regular Expression Denial Of Service (ReDoS)
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2022-01-04 15:15:07
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CVE-2021-3842
2022-01-04 00:00:00
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Inefficient Regular Expression Complexity in nltk/nltk
2021-12-07 12:51:51
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Design/Logic Flaw
2022-01-04 15:15:00
github
github
NLTK Vulnerable to REDoS
2022-01-06 22:24:14

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

34.5%

JSON
Related for CVE-2021-3842
veracode1osv3cvelist1debiancve1nvd1ubuntucve1huntr1prion1github1