libonig vulnerabilities

A security issue affects these releases of Ubuntu and its
derivatives:

* Ubuntu 14.04 ESM

Summary

Several security issues were fixed in Oniguruma.

Software Description

* libonig - regular expressions library

Details

It was discovered that Oniguruma incorrectly handled certain
regular expressions. An attacker could possibly use this issue to
cause a denial of service, obtain sensitive information or other
unspecified impact. (CVE-2019-16163, CVE-2019-19012,
CVE-2019-19204, CVE-2019-19246)

Update instructions

The problem can be corrected by updating your system to the
following package versions:

Ubuntu 14.04 ESM
libonig2 - 5.9.1-1ubuntu1.1+esm2

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary
changes.

References

* CVE-2019-16163
* CVE-2019-19012
* CVE-2019-19204
* CVE-2019-19246

--- Mystic BBS v1.12 A45 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)