CVE-2019-16201

EUVD-2019-7013
WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
Affected Products (NVD)
VendorProductVersion
ruby-langruby
2.4.0 ≤
𝑥
≤ 2.4.7
ruby-langruby
2.5.0 ≤
𝑥
≤ 2.5.6
ruby-langruby
2.6.0 ≤
𝑥
≤ 2.6.4
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
jruby
bookworm
9.3.9.0+ds-8
fixed
sid
9.4.8.0+ds-1
fixed
trixie
9.4.8.0+ds-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
jruby
bionic
needed
disco
ignored
eoan
ignored
focal
needed
groovy
ignored
hirsute
ignored
impish
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
Fixed 1.5.6-9+deb8u2build0.14.04.1~esm2
released
xenial
needed
ruby2.3
bionic
dne
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
Fixed 2.3.1-2~ubuntu16.04.14
released
ruby2.5
bionic
Fixed 2.5.1-1ubuntu1.6
released
disco
Fixed 2.5.5-1ubuntu1.1
released
eoan
Fixed 2.5.5-4ubuntu2.1
released
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne