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Vulnerability of Oniguruma: use after free via onig_new_deluxe

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via onig_new_deluxe() of Oniguruma, in order to trigger a denial of service, and possibly to run code.
Impacted software: Debian, Fedora, Solaris, PHP, RHEL, Ubuntu.
Severity of this computer vulnerability: 2/4.
Creation date: 17/07/2019.
Références of this announce: bulletinoct2019, CVE-2019-13224, DLA-1854-1, FEDORA-2019-3f3d0953db, FEDORA-2019-5409bb5e68, RHSA-2020:3662-01, USN-4088-1, VIGILANCE-VUL-29806.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via onig_new_deluxe() of Oniguruma, in order to trigger a denial of service, and possibly to run code.
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This security alert impacts software or systems such as Debian, Fedora, Solaris, PHP, RHEL, Ubuntu.

Our Vigil@nce team determined that the severity of this security weakness is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security announce.

Solutions for this threat 

Debian 8: new libonig packages.
New packages are available:
  Debian 8: libonig 5.9.5-3.2+deb8u2

Fedora: new oniguruma packages.
New packages are available:
  Fedora 29: oniguruma 6.9.1-2.fc29
  Fedora 30: oniguruma 6.9.2-2.fc30

Oracle Solaris: patch for third party software of October 2019 v1.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Oracle Solaris: patch for third party software of October 2019 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

PHP: version 7.1.32.
The version 7.1.32 is fixed:
  https://www.php.net/downloads.php

PHP: version 7.2.22.
The version 7.2.22 is fixed:
  https://www.php.net/downloads.php

PHP: version 7.3.9.
The version 7.3.9 is fixed:
  https://www.php.net/downloads.php

RHEL 8: new php-7.3 module.
The following module is updated:
  RHEL 8 Module: php:7.3

Ubuntu: new php5 packages.
New packages are available:
  Ubuntu 14.04 ESM: libapache2-mod-php5 5.5.9+dfsg-1ubuntu4.29+esm4, php5 5.5.9+dfsg-1ubuntu4.29+esm4
  Ubuntu 12.04 ESM: libapache2-mod-php5 5.3.10-1ubuntu3.38, php5 5.3.10-1ubuntu3.38
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