Low: jasper security update (Amazon Linux 2)

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2017-1000050: JasPer 2.0.12 is vulnerable to a NULL pointer exception in the function jp2_encode which failed to check to see if the image contained at least one component resulting in a denial-of-service. 1472888: CVE-2017-1000050 jasper: NULL pointer exception in jp2_encode() CVE-2016-9396: The JPC_NOMINALGAIN function in jpc/jpc_t1cod.c in JasPer through 2.0.12 allows remote attackers to cause a denial of service (JPC_COX_RFT assertion failure) via unspecified vectors. 1396978: CVE-2016-9396 jasper: reachable assertion in JPC_NOMINALGAIN()