This update for oniguruma fixes the following issues: - CVE-2019-19246: Fixed an out of bounds access during regular expression matching . - CVE-2019-19204: Fixed an out of bounds access when compiling a crafted regular expression . - CVE-2019-19203: Fixed an out of bounds access when performing a string search . - CVE-2019-16163: Fixed an uncontrolled recursion issue when compiling a crafted regular expression, which could lead to denial of service . - CVE-2019-13224: Fixed a potential use-after-free when handling multiple different encodings .