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vulnerabilityCVE-2024-50382
Name
CVE-2024-50382
Source
NVD ( link)Debian ( link)
Description
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.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
botan
Patched

Vulnerability Ratings#


5.9
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
master
3.5.0
Patched
yocto
kirkstone
2.19.1
Patched
yocto
master
3.12.0
Not Affected
yocto
scarthgap
3.2.0
Patched

Resolved with patches#


botan (buildroot:2025.02.x)

#
Title
Author
Resolve
1
Add more value barriers to avoid compiler induced side
Jack Lloyd <jack@randombit.net>
CVE-2024-50382
CVE-2024-50383

botan (buildroot:master)

#
Title
Author
Resolve
1
Add more value barriers to avoid compiler induced side
Jack Lloyd <jack@randombit.net>
CVE-2024-50382
CVE-2024-50383

botan (yocto:kirkstone)

#
Title
Author
Resolve
1
Add more value barriers to avoid compiler induced side
Jack Lloyd <jack@randombit.net>
CVE-2024-50382
CVE-2024-50383

botan (yocto:scarthgap)

#
Title
Author
Resolve
1
Add more value barriers to avoid compiler induced side
Jack Lloyd <jack@randombit.net>
CVE-2024-50382
CVE-2024-50383