Amazon Linux AMI Security Advisory: ALAS-2020-1371
Advisory Release Date: 2020-05-22 20:57 Pacific
Advisory Updated Date: 2020-06-03 17:20 Pacific
eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.(CVE-2020-8597 )
Run yum update ppp to update your system.