Amazon Linux AMI Security Advisory: ALAS-2018-938
Advisory Release Date: 2018-01-03 08:22 Pacific
The NTLM authentication feature in curl and libcurl before 7.57.0 on 32-bit platforms allows attackers to cause a denial of service (integer overflow and resultant buffer overflow, and application crash) or possibly have unspecified other impact via vectors involving long user and password fields. (CVE-2017-8816 )
The FTP wildcard function in curl and libcurl before 7.57.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a string that ends with an "[" character. (CVE-2017-8817 )
Run yum update curl to update your system.