CVE-2021-3842

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Source

https://cve.org/CVERecord?id=CVE-2021-3842

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3842.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-3842

Aliases

Downstream

DEBIAN-CVE-2021-3842

UBUNTU-CVE-2021-3842

USN-7365-1

Published

2022-01-04T15:15:07.833Z

Modified

2026-02-08T04:08:33.106939Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

nltk is vulnerable to Inefficient Regular Expression Complexity

References

Affected packages

Git / github.com/nltk/nltk

Affected ranges

Type: GIT
Repo: https://github.com/nltk/nltk
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

4862b094ae4a9aa04396e06335ae52f7920e48c7

Affected versions

2.*

2.0.1rc1

2.0.1rc2

2.0.1rc3

2.0.1rc4

2.0.3

2.0.4

3.*

3.0.0

3.0.0b1

3.0.0b2

3.0.2

3.0.3

3.0.4

3.0.5

3.0a1

3.0a4

3.1

3.2

3.2.1

3.2.2

3.2.3

3.2.4

3.2.5

3.3

3.4

3.4.1

3.4.3

3.4.4

3.5

3.5b1

3.6

3.6.1

3.6.2

3.6.3

3.6.4

3.6.5

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3842.json"