IMAP FETCH response out of bounds read:
A buffer overrun flaw was found in the IMAP handler of libcurl. By tricking an unsuspecting user into connecting to a malicious IMAP server, an attacker could exploit this flaw to potentially cause information disclosure or crash the application. (CVE-2017-1000257 __)
Run yum update curl to update your system.
i686: curl-debuginfo-7.53.1-12.79.amzn1.i686 curl-7.53.1-12.79.amzn1.i686 libcurl-devel-7.53.1-12.79.amzn1.i686 libcurl-7.53.1-12.79.amzn1.i686 src: curl-7.53.1-12.79.amzn1.src x86_64: curl-debuginfo-7.53.1-12.79.amzn1.x86_64 libcurl-devel-7.53.1-12.79.amzn1.x86_64 libcurl-7.53.1-12.79.amzn1.x86_64 curl-7.53.1-12.79.amzn1.x86_64