CVE-2021-3828

2021-09-2700:00:00

ubuntu.com

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

nltk is vulnerable to Inefficient Regular Expression Complexity

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=995226>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnltk< 3.2.5-1ubuntu0.1+esm1UNKNOWN
ubuntu20.04noarchnltk< 3.4.5-2ubuntu0.1~esm1UNKNOWN
ubuntu22.04noarchnltk< 3.6.5-1UNKNOWN
ubuntu22.10noarchnltk< 3.6.5-1UNKNOWN
ubuntu23.04noarchnltk< 3.6.5-1UNKNOWN
ubuntu23.10noarchnltk< 3.6.5-1UNKNOWN
ubuntu24.04noarchnltk< 3.6.5-1UNKNOWN
ubuntu16.04noarchnltk< 3.1-1ubuntu0.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	nltk	< 3.2.5-1ubuntu0.1+esm1	UNKNOWN
ubuntu	20.04	noarch	nltk	< 3.4.5-2ubuntu0.1~esm1	UNKNOWN
ubuntu	22.04	noarch	nltk	< 3.6.5-1	UNKNOWN
ubuntu	22.10	noarch	nltk	< 3.6.5-1	UNKNOWN
ubuntu	23.04	noarch	nltk	< 3.6.5-1	UNKNOWN
ubuntu	23.10	noarch	nltk	< 3.6.5-1	UNKNOWN
ubuntu	24.04	noarch	nltk	< 3.6.5-1	UNKNOWN
ubuntu	16.04	noarch	nltk	< 3.1-1ubuntu0.1+esm1	UNKNOWN