CVE-2021-24115

In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).
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
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
botan_projectbotan
𝑥
< 2.17.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
botan
bullseye
2.17.3+dfsg-2
fixed
buster
no-dsa
stretch
not-affected
bookworm
2.19.3+dfsg-1
fixed
sid
2.19.5+dfsg-3
fixed
trixie
2.19.5+dfsg-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
botan
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
ignored
focal
needs-triage
bionic
needs-triage
xenial
dne
trusty
dne
botan1.10
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
needs-triage