CVE-2021-3828

Inefficient Regular Expression Complexity in nltk/nltk

HIGH 8.7EPSS 1.6%

nltk is vulnerable to Inefficient Regular Expression Complexity

Affected: nltk · nltk/nltk
CVSS v4.0 GitHub: 8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS v3.1 NVD: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v3.0 HUNTR: 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 NVD: 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS: 1.59% chance of exploitation in the next 30 days, 75th percentile
Published: 2021-09-27
Updated: 2024-08-03

Proof-of-concept exploits (1)