CVE-2024-50382

MEDIUM 5.9

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	n/a
Product	n/a
Published	Oct 23, 2024
Last Updated	Oct 24, 2024

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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