CVE-2021-45707

EUVD-2022-0497
An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22.2 for Rust. unistd::getgrouplist has an out-of-bounds write if a user is in more than 16 /etc/groups groups.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
Affected Products (NVD)
VendorProductVersion
nix_projectnix
0.16.0 ≤
𝑥
< 0.20.2
nix_projectnix
0.21.0 ≤
𝑥
< 0.21.2
nix_projectnix
0.22.0 ≤
𝑥
< 0.22.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rust-nix
bookworm
0.26.1-3
fixed
bullseye
no-dsa
buster
not-affected
sid
0.29.0-2
fixed
trixie
0.27.1-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rust-nix
bionic
dne
focal
needed
hirsute
ignored
impish
ignored
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
trusty
ignored
xenial
ignored