Add ChangeLog entry for modular exponentiation size limit

Signed-off-by: Chris Jones <christopher.jones@arm.com>
This commit is contained in:
Chris Jones 2020-11-30 11:16:48 +00:00
parent 0c5875fd0c
commit 16187a21be

View File

@ -0,0 +1,4 @@
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.