An issue was discovered in Mbed TLS before 2.25.0. The calculations performed by mbedtls_mpi_exp_mod are not limited; thus, supplying overly large parameters could lead to denial of service when generating Diffie-Hellman key pairs.
Created mbedtls tracking bugs for this issue:
Affects: epel-all [bug 2041829]
Affects: fedora-all [bug 2041828]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.