Security Advisory
CVE-2018-20796
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by (227|)(11|t1|2537)+ in grep.