CVE-2021-27378

An issue was discovered in the rand_core crate before 0.6.2 for Rust. Because read_u32_into and read_u64_into mishandle certain buffer-length checks, a random number generator may be seeded with too little data.
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: 63%
VendorProductVersion
rand_core_projectrand_core
0.6.0 ≤
𝑥
< 0.6.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rust-rand-core
bullseye
0.5.1-1
fixed
bookworm
0.6.3-2
fixed
sid
0.6.4-2
fixed
trixie
0.6.4-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rust-rand-core
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
bionic
dne
xenial
dne
trusty
dne