CVE-2021-40084

opensysusers through 0.6 does not safely use eval on files in sysusers.d that may contain shell metacharacters. For example, it allows command execution via a crafted GECOS field whereas systemd-sysusers (a program with the same specification) does not do that.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
artixlinuxopensysusers
𝑥
≤ 0.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
opensysusers
bullseye
no-dsa
bookworm
0.7.3-2
fixed
sid
0.7.3-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
opensysusers
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
dne
xenial
ignored
trusty
dne