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  1. Qt
  2. QTBUG-77362

QCryptographicsHash::addData with Keccak and Sha3 algorithms crash when passing >= 256MB of data

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    • a08ac1986d39b4d4614f654b3408c7b846c835c9 (qt/qtbase/5.12)

    Description

      To reproduce, run attached application.

      Stack with Qt 5.12.4:

      1 KeccakPermutationOnWordsAfterXoring1152bits KeccakF-1600-opt64.c   284 0x7ffff78e709f 
2 KeccakAbsorb1152bits                        KeccakF-1600-opt64.c   410 0x7ffff78f0eee 
3 Absorb                                      KeccakSponge.c         146 0x7ffff78f1ffd 
4 Update                                      KeccakNISTInterface.c  46  0x7ffff78f2197 
5 QCryptographicHash::addData                 qcryptographichash.cpp 390 0x7ffff78f3f09 
6 QCryptographicHash::addData                 qcryptographichash.cpp 414 0x7ffff78f3f9a 
7 main                                        main.cpp               11  0x400b78

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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-80683 SHA3_256 fails when input data is bigger than 256M

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              thiago Thiago Macieira
              poikelin Joni Poikelin
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                Created:
                Updated:
                Resolved:

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