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Vulnerability of PHP: use after free via phar_parse_zipfile

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via phar_parse_zipfile() of PHP, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: Debian, Fedora, IBM API Connect, openSUSE Leap, PHP, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 2/4.
Creation date: 06/08/2020.
Références of this bulletin: 6396428, 79797, CERTFR-2020-AVI-488, CVE-2020-7068, DLA-2345-1, FEDORA-2020-8e36afc743, FEDORA-2020-96124cc236, openSUSE-SU-2020:1354-1, openSUSE-SU-2020:1356-1, SUSE-SU-2020:2403-1, SUSE-SU-2020:2404-1, SUSE-SU-2020:2405-1, SUSE-SU-2020:2455-1, SUSE-SU-2020:2456-1, SUSE-SU-2020:2477-1, VIGILANCE-VUL-33030.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via phar_parse_zipfile() of PHP, in order to trigger a denial of service, and possibly to run code.
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This security threat impacts software or systems such as Debian, Fedora, IBM API Connect, openSUSE Leap, PHP, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer weakness note 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 computer threat alert.

Solutions for this threat 

PHP: version 7.4.9.
The version 7.4.9 is fixed:
  https://www.php.net/downloads

PHP: version 7.3.21.
The version 7.3.21 is fixed:
  https://www.php.net/downloads

PHP: version 7.2.33.
The version 7.2.33 is fixed:
  https://www.php.net/downloads

Debian 9: new php7.0 packages.
New packages are available:
  Debian 9: php7.0 7.0.33-0+deb9u9

Fedora 31-32: new php packages.
New packages are available:
  Fedora 31: php 7.3.21-1.fc31
  Fedora 32: php 7.4.9-1.fc32

IBM API Connect: patch for PHP.
A patch is indicated in information sources.

openSUSE Leap 15: new php7 packages.
New packages are available:
  openSUSE Leap 15.1: apache2-mod_php7 7.2.5-lp151.6.32.1, php7 7.2.5-lp151.6.32.1
  openSUSE Leap 15.2: apache2-mod_php7 7.4.6-lp152.2.6.1, php7 7.4.6-lp152.2.6.1

SUSE LE 12: new php5 packages.
New packages are available:
  SUSE LE 12 RTM: apache2-mod_php5 5.5.14-109.79.1, php5 5.5.14-109.79.1

SUSE LE 12: new php72 packages.
New packages are available:
  SUSE LE 12 RTM: apache2-mod_php72 7.2.5-1.49.1, php72 7.2.5-1.49.1

SUSE LE 12: new php74 packages.
New packages are available:
  SUSE LE 12 RTM: apache2-mod_php74 7.4.6-1.8.1, php74 7.4.6-1.8.1

SUSE LE 12: new php7 packages.
New packages are available:
  SUSE LE 12 RTM: apache2-mod_php7 7.0.7-50.97.1, php7 7.0.7-50.97.1

SUSE LE 15 SP1-2: new php7 packages.
New packages are available:
  SUSE LE 15 SP1: apache2-mod_php7 7.2.5-4.61.1, php7 7.2.5-4.61.1
  SUSE LE 15 SP2: apache2-mod_php7 7.4.6-3.6.1, php7 7.4.6-3.6.1
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