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ubuntuUbuntuUSN-4106-1
HistoryAug 20, 2019 - 12:00 a.m.

NLTK vulnerability

2019-08-2000:00:00
ubuntu.com
75

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.6 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.9%

Releases

  • Ubuntu 19.04
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • nltk - Python libraries for natural language processing

Details

Mike Salvatore discovered that NLTK mishandled crafted ZIP archives during
extraction. A remote attacker could use this vulnerability to write
arbitrary files to the filesystem

OSVersionArchitecturePackageVersionFilename
Ubuntu19.04noarchpython-nltk< 3.4-1ubuntu0.1UNKNOWN
Ubuntu19.04noarchpython3-nltk< 3.4-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchpython-nltk< 3.2.5-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchpython3-nltk< 3.2.5-1ubuntu0.1UNKNOWN
Ubuntu16.04noarchpython-nltk< 3.1-1ubuntu0.1UNKNOWN
Ubuntu16.04noarchpython3-nltk< 3.1-1ubuntu0.1UNKNOWN

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.6 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.9%