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Vulnerability of gd: use after free via gdImageBmpPtr

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via gdImageBmpPtr() of gd, in order to trigger a denial of service, and possibly to run code.
Impacted software: Debian, Fedora, openSUSE Leap, Solaris, PHP, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this computer vulnerability: 3/4.
Creation date: 28/08/2018.
Références of this announce: bulletinjan2019, CVE-2018-1000222, DLA-1651-1, FEDORA-2018-5bf744beee, openSUSE-SU-2018:2849-1, openSUSE-SU-2018:2851-1, openSUSE-SU-2018:2941-1, SSA:2020-083-01, SUSE-SU-2018:2837-1, SUSE-SU-2018:2840-1, SUSE-SU-2018:2888-1, USN-3755-1, VIGILANCE-VUL-27094.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via gdImageBmpPtr() of gd, in order to trigger a denial of service, and possibly to run code.
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This computer vulnerability announce impacts software or systems such as Debian, Fedora, openSUSE Leap, Solaris, PHP, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin is important.

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

An attacker with a expert ability can exploit this threat alert.

Solutions for this threat 

Debian 8: new libgd2 packages.
New packages are available:
  Debian 8: libgd2 2.1.0-5+deb8u12

Fedora 28: new gd packages.
New packages are available:
  Fedora 28: gd 2.2.5-6.fc28

openSUSE Leap 15.0: new gd packages.
New packages are available:
  openSUSE Leap 15.0: gd 2.2.5-lp150.3.3.1

openSUSE Leap 15.0: new php7 packages.
New packages are available:
  openSUSE Leap 15.0: apache2-mod_php7 7.2.5-lp150.2.12.1, php7 7.2.5-lp150.2.12.1

openSUSE Leap 42.3: new gd packages.
New packages are available:
  openSUSE Leap 42.3: gd 2.1.0-27.1

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

PHP: version 7.2.1.
The version 7.2.1 is fixed:
  http://php.net/downloads

Slackware: new gd packages.
New packages are available:
  Slackware 14.2: gd 2.3.0-*-1_slack14.2

SUSE LE 12 SP3: new gd packages.
New packages are available:
  SUSE LE 12 SP3: gd 2.1.0-24.9.1

SUSE LE 15: new gd packages.
New packages are available:
  SUSE LE 15 RTM: gd 2.2.5-4.3.1

SUSE LE 15: new php7 packages.
New packages are available:
  SUSE LE 15 RTM: apache2-mod_php7 7.2.5-4.9.1, php7 7.2.5-4.9.1

Ubuntu: new libgd3 packages.
New packages are available:
  Ubuntu 18.04 LTS: libgd3 2.2.5-4ubuntu0.2
  Ubuntu 16.04 LTS: libgd3 2.1.1-4ubuntu0.16.04.10
  Ubuntu 14.04 LTS: libgd3 2.1.0-3ubuntu0.10

Wind River Linux: solution (28/11/2018).
The solution is indicated in information sources.
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