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Add ChangeLog entry for modular exponentiation size limit

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Signed-off-by: Chris Jones <christopher.jones@arm.com>
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Chris Jones 2020-11-30 11:16:48 +00:00
parent 8c650f985d
commit 303e2f47d4
1 changed files with 4 additions and 0 deletions
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ChangeLog.d/limit_size_of_diffie_hellman_calculations.txt Normal file
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Security
* Limit the size of calculations performed by mbedtls_mpi_exp_mod to
MBEDTLS_MPI_MAX_SIZE to prevent a potential denial of service when
generating Diffie-Hellman key pairs. Credit to OSS-Fuzz.