Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| botan | fixed | 2.19.5+dfsg-3 | package | |
| botan | fixed | 2.19.3+dfsg-1+deb12u1 | bookworm | package |
Примечания
https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957 (3.6.0)
Debian packages not compiled with LLVM
EPSS
Связанные уязвимости
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.
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.
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.
Уязвимость компонента lib/utils/ghash/ghash.cpp криптографической библиотеки Botan, связанная с раскрытием информации через несоответствие, позволяющая нарушителю получить доступ к конфиденциальным данным
EPSS