Diffusion libgcrypt ffbc5702ab16

mpi: Abort on division by zero also in _gcry_mpi_tdiv_qr.
ffbc5702ab16
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mpi: Abort on division by zero also in _gcry_mpi_tdiv_qr.

* mpi/mpi-div.c (_gcry_mpi_tdiv_qr): Error out on division by zero.

(cherry picked from commit afbab896fa04d9481dbb9f4d01f607b12e31dcbf)

GnuPG-bug-id: T4868
Signed-off-by: Werner Koch <wk@gnupg.org>

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Authored on Mar 9 2020, 10:36 AM

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rCda8623bd6dbf: doc: Fix description of hash algorithms

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T4868: Heap buffer overflow in _gcry_mpi_tdiv_qr()

Event Timeline

• werner committed rCffbc5702ab16: mpi: Abort on division by zero also in _gcry_mpi_tdiv_qr. (authored by • werner).Mar 9 2020, 10:40 AM

• werner committed rCffbc5702ab16: mpi: Abort on division by zero also in _gcry_mpi_tdiv_qr. (authored by • werner).

• werner added a task: T4868: Heap buffer overflow in _gcry_mpi_tdiv_qr().Jun 3 2021, 7:08 PM

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mpi/

rCffbc5702ab16

mpi/mpi-div.c

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