An issue was discovered in Mbed TLS before 2.25.0. A NULL algorithm parameters entry looks identical to an array of REAL (size zero) and thus the certificate is considered valid. However, if the parameters do not match in any way, then the certificate should be considered invalid.
Created mbedtls tracking bugs for this issue:
Affects: epel-all [bug 2041826]
Affects: fedora-all [bug 2041825]
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.