Integer overflow in the keycompare_mb function in sort.c in sort in GNU Coreutils through 8.23 might allow attackers to cause a denial of service (application crash) or possibly have unspecified other impact via long strings. CREATE(Triage):(User=admin) CVE-2015-4042 (https://nvd.nist.gov/vuln/detail/CVE-2015-4042)