CVE-2024-50382
PoC —CVSS 3.1
5.9 medium
EPSS
<1%p45
Published
()
Modified
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.
- Vendors
- botan project
- Products
- botan
- Weakness
- CWE-203
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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