Inefficient Regular Expression Complexity in nltk/nltk (nltk nltk/nltk)

CVE-2021-3828
HIGH 7.5

At a glance

Source
NVD
EPSS
EPSS 1.59 % · percentile 76 ()
State
PUBLISHED
Published
Updated
Assigner
@huntrdev
NVD status
Modified

Description

nltk is vulnerable to Inefficient Regular Expression Complexity

Weaknesses (CWE)

  • CWE-1333 — Inefficient Regular Expression Complexity
  • CWE-697 — Incorrect Comparison

References

Scores

VersionScoreVectorScored by
CVSS 3.0HIGH 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H@huntrdev
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.0HIGH 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · security@huntr.dev (Secondary)
CVSS 2.0MEDIUM 5.0AV:N/AC:L/Au:N/C:N/I:N/A:PNVD · nvd@nist.gov (Primary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
nltk · nltk/nltkaffected unspecified ≤ 3.6.3

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD