CVE-2024-50382

EUVD-2024-44835
Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA-ADPADP
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Affected Products (NVD)
VendorProductVersion
botan_projectbotan
𝑥
< 3.6.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
botan
bookworm
2.19.3+dfsg-1+deb12u1
fixed
bullseye
unimportant
trixie
2.19.5+dfsg-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
botan
bionic
ignored
focal
needed
jammy
Fixed 2.19.1+dfsg-2ubuntu1+esm1
released
noble
Fixed 2.19.3+dfsg-1ubuntu2+esm1
released
oracular
Fixed 2.19.3+dfsg-1ubuntu2.1
released
plucky
not-affected
questing
not-affected
oscar
focal
needs-triage
jammy
needs-triage
noble
needs-triage
oracular
ignored
plucky
needs-triage
questing
needs-triage
thunderbird
focal
dne
jammy
not-affected
noble
not-affected
oracular
not-affected
plucky
not-affected
questing
not-affected