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ubuntuUbuntuUSN-5215-1
HistoryJan 10, 2022 - 12:00 a.m.

NLTK vulnerability

2022-01-1000:00:00
ubuntu.com
12

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

45.8%

JSON

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • nltk - Natural Language Toolkit

Details

Srikantha Prathi discovered that NLTK incorrectly handled specially crafted input.
An attacker could use this vulnerability to cause a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchpython3-nltk< 3.4.5-2ubuntu0.1~esm1UNKNOWN
Ubuntu20.04noarchpython3-nltk< 3.4.5-2UNKNOWN
Ubuntu18.04noarchpython-nltk< 3.2.5-1ubuntu0.1+esm1UNKNOWN
Ubuntu18.04noarchpython-nltk< 3.2.5-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchpython3-nltk< 3.2.5-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchpython3-nltk< 3.2.5-1ubuntu0.1+esm1UNKNOWN
Ubuntu16.04noarchpython-nltk< 3.1-1ubuntu0.1+esm1UNKNOWN
Ubuntu16.04noarchpython-nltk< 3.1-1ubuntu0.1UNKNOWN
Ubuntu16.04noarchpython3-nltk< 3.1-1ubuntu0.1UNKNOWN
Ubuntu16.04noarchpython3-nltk< 3.1-1ubuntu0.1+esm1UNKNOWN

Related

cve 1
mageia 1
openvas 2
veracode 1
osv 4
nvd 1
ubuntucve 1
prion 1
cvelist 1
debiancve 1
huntr 1
nessus 1
github 1
suse 1
cve
cve
CVE-2021-3828
2021-09-27 13:15:07
mageia
mageia
Updated python-nltk package fixes a security vulnerability
2023-10-25 21:17:50
openvas
openvas
Mageia: Security Advisory (MGASA-2023-0302)
2023-10-26 00:00:00
Ubuntu: Security Advisory (USN-5215-1)
2023-01-27 00:00:00
veracode
veracode
Regular Expression Denial Of Service (ReDoS)
2021-09-28 05:53:42
osv
osv
PYSEC-2021-356
2021-09-27 13:15:00
NLTK Vulnerable to REDoS
2021-09-29 17:14:53
CVE-2021-3828
2021-09-27 13:15:07
nvd
nvd
CVE-2021-3828
2021-09-27 13:15:07
ubuntucve
ubuntucve
CVE-2021-3828
2021-09-27 00:00:00
prion
prion
Design/Logic Flaw
2021-09-27 13:15:00
cvelist
cvelist
CVE-2021-3828 Inefficient Regular Expression Complexity in nltk/nltk
2021-09-27 12:25:30
debiancve
debiancve
CVE-2021-3828
2021-09-27 13:15:07
huntr
huntr
Inefficient Regular Expression Complexity in nltk/nltk
2021-09-19 19:26:08
nessus
nessus
Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM : NLTK vulnerability (USN-5215-1)
2023-10-16 00:00:00
github
github
NLTK Vulnerable to REDoS
2021-09-29 17:14:53
suse
suse
Security update for python-nltk (moderate)
2022-07-03 00:00:00

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

45.8%

JSON
Related for USN-5215-1
cve1mageia1openvas2veracode1osv4nvd1ubuntucve1prion1cvelist1debiancve1huntr1nessus1github1suse1