UBUNTU-CVE-2017-12837

Heap-based buffer overflow in the Sregatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service out-of-bounds write via a regular expression with a '\N' escape and the case-insensitive modifier...