CVE-2024-50382

CVSS 5.9 MEDIUMEPSS 0.5%CWE-203

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.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Productos afectados

n/a · n/a

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Referencias

https://arxiv.org/pdf/2410.13489 https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957 https://github.com/randombit/botan/compare/3.5.0...3.6.0 https://news.ycombinator.com/item?id=41887153