CVE-2021-3842

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3842
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3842.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3842
Aliases
Downstream
Published
2022-01-04T15:15:07.833Z
Modified
2025-11-14T12:07:58.281455Z
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
2a50a3edc9d35f57ae42a921c621edc160877f4d

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/osv-test-cve-osv-conversion/osv-output/CVE-2021-3842.json"