CVE-2021-3828

EUVD-2021-0147
nltk is vulnerable to Inefficient Regular Expression Complexity
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
@huntrdevCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
Affected Products (NVD)
VendorProductVersion
nltknltk
𝑥
≤ 3.6.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nltk
bookworm
3.8-1
fixed
bullseye
no-dsa
buster
no-dsa
sid
3.9.1-2
fixed
stretch
no-dsa
trixie
3.9.1-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nltk
bionic
Fixed 3.2.5-1ubuntu0.1+esm1
released
focal
Fixed 3.4.5-2ubuntu0.1~esm1
released
hirsute
ignored
impish
ignored
jammy
Fixed 3.6.5-1
released
kinetic
Fixed 3.6.5-1
released
lunar
Fixed 3.6.5-1
released
mantic
Fixed 3.6.5-1
released
noble
Fixed 3.6.5-1
released
trusty
not-affected
xenial
Fixed 3.1-1ubuntu0.1+esm1
released